Errors in logfile

[HMvdZijden]

2023-07-16 17:04:14.933 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_current_electricity_market_price (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:14.944 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_next_hour_electricity_market_price (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:14.952 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_lowest_energy_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:14.960 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_highest_energy_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:14.991 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_average_electricity_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:15.002 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_current_percentage_of_highest_electricity_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:15.015 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_time_of_highest_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('timestamp') it is using; expected None; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
2023-07-16 17:04:15.025 WARNING (MainThread) [homeassistant.components.sensor] Entity sensor.h_m_v_d_zijden_time_of_lowest_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('timestamp') it is using; expected None; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.

[michpas]

Similar list of errors in my log file
Entity sensor.entso_e2_highest_energy_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
Entity sensor.entso_e2_average_electricity_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
Entity sensor.entso_e2_current_percentage_of_highest_electricity_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('monetary') it is using; expected None or one of 'total'; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
Entity sensor.entso_e2_time_of_highest_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('timestamp') it is using; expected None; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.
Entity sensor.entso_e2_time_of_lowest_price_today (<class 'custom_components.entsoe.sensor.EntsoeSensor'>) is using state class 'measurement' which is impossible considering device class ('timestamp') it is using; expected None; Please update your configuration if your entity is manually configured, otherwise report it to the custom integration author.

[Roeland54]

v0.4.0 is released this version contains fixes that solve a lot of warnings and known issues. This issue is probably also solved.
Please update to the latest version.
Closing this issue for now. If you still have issue please feel free to open a new issue.