[BUG]

[shakibhasan009]

Describe the bug
Excercise file does not download automatically instead everytime its create 1KB zip file.

Operating System
Windows 11

Log File
2024-03-16 09:19:32.601 +06:00 [INF] Setting key value for icon in registry
2024-03-16 09:19:32.649 +06:00 [INF] Current exe path : C:/Users/Shaki/AppData/Local/Linkedin-Learning-Courses-Downloader/app-1.2.0/Linkedin-Learning-Courses-Downloader.exe
2024-03-16 09:19:32.649 +06:00 [INF] Key value for icon is set successfully
2024-03-16 09:19:32.649 +06:00 [INF] Restoring config file
2024-03-16 09:19:32.649 +06:00 [INF] No config file to restore is found
2024-03-16 09:19:33.742 +06:00 [INF] No Config is found
2024-03-16 09:19:34.940 +06:00 [INF] Checking for updates...
2024-03-16 09:19:36.698 +06:00 [INF] No updates detected.
2024-03-16 09:22:34.317 +06:00 [INF] Validating Input
2024-03-16 09:22:36.275 +06:00 [INF] Input Valid
2024-03-16 09:37:22.648 +06:00 [INF] Validating Input
2024-03-16 09:37:24.734 +06:00 [INF] Input Valid
2024-03-16 09:44:22.131 +06:00 [INF] Validating Input
2024-03-16 09:44:24.173 +06:00 [INF] Input Valid
2024-03-16 11:24:33.440 +06:00 [INF] Validating Input
2024-03-16 11:24:35.457 +06:00 [INF] Input Valid
2024-03-16 13:29:22.937 +06:00 [INF] Validating Input
2024-03-16 13:29:25.011 +06:00 [INF] Input Valid
2024-03-16 13:37:53.132 +06:00 [ERR] Course Extraction Failedhttps://www.linkedin.com/learning/introduction-to-prompt-engineering-for-generative-ai -- https://www.linkedin.com/learning/ai-productivity-hacks-to-reimagine-your-workday-and-career -- https://www.linkedin.com/learning/generative-ai-skills-for-creative-content-opportunities-issues-and-ethics -- https://www.linkedin.com/learning/excel-with-copilot-ai-driven-data-analysis -- https://www.linkedin.com/learning/how-to-research-and-write-using-generative-ai-tools -- https://www.linkedin.com/learning/chatgpt-prompts-for-small-businesses -- https://www.linkedin.com/learning/how-to-boost-your-productivity-with-ai-tools -- https://www.linkedin.com/learning/chatgpt-prompts-for-jobseekers -- https://www.linkedin.com/learning/using-ai-as-your-seo-assistant -- https://www.linkedin.com/learning/generative-ai-for-business-leaders -- https://www.linkedin.com/learning/artificial-intelligence-for-students -- https://www.linkedin.com/learning/gpt-4-foundations-building-ai-powered-apps -- https://www.linkedin.com/learning/ai-trends/ -- https://www.linkedin.com/learning/building-apps-with-ai-tools-chatgpt-semantic-kernel-and-langchain
System.ArgumentException: Failed to extract a course video. The provided token is probably invalid
at LLCD.CourseExtractor.Extractor.d__15.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.MainForm.d__7.MoveNext()
2024-03-16 13:39:49.073 +06:00 [INF] Validating Input
2024-03-16 13:39:52.204 +06:00 [INF] Input Valid
2024-03-16 14:28:57.834 +06:00 [ERR] Failed to download video with title Limitations in creativity and capabilities
System.AggregateException: One or more errors occurred. ---> System.IO.IOException: Unable to read data from the transport connection: An established connection was aborted by the software in your host machine. ---> System.Net.Sockets.SocketException: An established connection was aborted by the software in your host machine
at System.Net.Sockets.Socket.EndReceive(IAsyncResult asyncResult)
at System.Net.Sockets.NetworkStream.EndRead(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at System.Net.ConnectStream.EndRead(IAsyncResult asyncResult)
at System.IO.Stream.<>c.b__43_1(Stream stream, IAsyncResult asyncResult)
at System.Threading.Tasks.TaskFactory1.FromAsyncTrimPromise1.Complete(TInstance thisRef, Func3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization) --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Net.Http.HttpClientHandler.WebExceptionWrapperStream.<ReadAsync>d__4.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at LLCD.DownloaderGUI.Downloader.<DownloadFileAsync>d__2.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<<DownloadCourse>b__1>d.MoveNext() --- End of inner exception stack trace --- at LLCD.CourseExtractor.Retry.<Do>d__3.MoveNext() ---> (Inner Exception #0) System.IO.IOException: Unable to read data from the transport connection: An established connection was aborted by the software in your host machine. ---> System.Net.Sockets.SocketException: An established connection was aborted by the software in your host machine at System.Net.Sockets.Socket.EndReceive(IAsyncResult asyncResult) at System.Net.Sockets.NetworkStream.EndRead(IAsyncResult asyncResult) --- End of inner exception stack trace --- at System.Net.ConnectStream.EndRead(IAsyncResult asyncResult) at System.IO.Stream.<>c.<BeginEndReadAsync>b__43_1(Stream stream, IAsyncResult asyncResult) at System.Threading.Tasks.TaskFactory1.FromAsyncTrimPromise1.Complete(TInstance thisRef, Func3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Net.Http.HttpClientHandler.WebExceptionWrapperStream.d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()<---

2024-03-16 14:28:57.857 +06:00 [INF] Running Action on Error
2024-03-16 14:28:57.862 +06:00 [ERR] Trying again 1
2024-03-16 14:28:57.919 +06:00 [ERR] Failed to download video with title Limitations in creativity and capabilities
System.AggregateException: One or more errors occurred. ---> System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()
--- End of inner exception stack trace ---
at LLCD.CourseExtractor.Retry.d__3.MoveNext()
---> (Inner Exception #0) System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()<---

2024-03-16 14:28:57.920 +06:00 [INF] Running Action on Error
2024-03-16 14:28:57.921 +06:00 [ERR] Trying again 2
2024-03-16 14:28:57.923 +06:00 [ERR] Failed to download video with title Limitations in creativity and capabilities
System.AggregateException: One or more errors occurred. ---> System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()
--- End of inner exception stack trace ---
at LLCD.CourseExtractor.Retry.d__3.MoveNext()
---> (Inner Exception #0) System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()<---

2024-03-16 14:28:57.923 +06:00 [INF] Running Action on Error
2024-03-16 14:28:57.924 +06:00 [ERR] Trying again 3
2024-03-16 14:28:57.926 +06:00 [ERR] Failed to download video with title Limitations in creativity and capabilities
System.AggregateException: One or more errors occurred. ---> System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()
--- End of inner exception stack trace ---
at LLCD.CourseExtractor.Retry.d__3.MoveNext()
---> (Inner Exception #0) System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()<---

2024-03-16 14:28:57.926 +06:00 [INF] Running Action on Error
2024-03-16 14:28:57.927 +06:00 [ERR] Trying again 4
2024-03-16 14:28:57.929 +06:00 [ERR] Failed to download video with title Limitations in creativity and capabilities
System.AggregateException: One or more errors occurred. ---> System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()
--- End of inner exception stack trace ---
at LLCD.CourseExtractor.Retry.d__3.MoveNext()
---> (Inner Exception #0) System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The remote name could not be resolved: 'dms.licdn.com'
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.Downloader.d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.DownloaderForm.<>c__DisplayClass16_2.<b__1>d.MoveNext()<---

2024-03-16 14:28:57.929 +06:00 [INF] Running Action on Error
2024-03-16 14:28:57.929 +06:00 [ERR] Trying again 5
2024-03-16 14:28:57.929 +06:00 [FTL] Error occured 5 times without being resolved
2024-03-16 14:28:57.929 +06:00 [INF] Running action on fatal
2024-03-16 14:32:36.929 +06:00 [INF] Validating Input
2024-03-16 14:32:39.138 +06:00 [INF] Input Valid
2024-03-16 15:56:20.943 +06:00 [INF] Validating Input
2024-03-16 15:56:24.041 +06:00 [INF] Input Valid
2024-03-16 15:57:35.218 +06:00 [ERR] Course Extraction Failedhttps://www.linkedin.com/learning/how-to-research-and-write-using-generative-ai-tools -- https://www.linkedin.com/learning/chatgpt-prompts-for-small-businesses -- https://www.linkedin.com/learning/how-to-boost-your-productivity-with-ai-tools -- https://www.linkedin.com/learning/chatgpt-prompts-for-jobseekers -- https://www.linkedin.com/learning/using-ai-as-your-seo-assistant -- https://www.linkedin.com/learning/generative-ai-for-business-leaders -- https://www.linkedin.com/learning/artificial-intelligence-for-students -- https://www.linkedin.com/learning/gpt-4-foundations-building-ai-powered-apps -- https://www.linkedin.com/learning/ai-trends/ -- https://www.linkedin.com/learning/building-apps-with-ai-tools-chatgpt-semantic-kernel-and-langchain
System.ArgumentException: Failed to extract a course video. The provided token is probably invalid
at LLCD.CourseExtractor.Extractor.d__15.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at LLCD.DownloaderGUI.MainForm.d__7.MoveNext()
2024-03-16 16:48:39.408 +06:00 [INF] Restoring config file
2024-03-16 16:48:39.487 +06:00 [INF] No config file to restore is found
2024-03-16 16:48:40.831 +06:00 [INF] Acquired data from config
2024-03-16 16:48:41.598 +06:00 [INF] Checking for updates...
2024-03-16 16:48:43.980 +06:00 [INF] No updates detected.