RapidVMS client aborted

[pavankote]

Currently i configured 4 camera's and keep overnight test.
In the the morning the console i am getting below error
open /proc/stat error!
open /proc/meminfo error!
open /proc/stat error!
open /proc/meminfo error!

Then i click some functions like Playback window or any other events to check the client is running or not but the client abort immediately.
2018/10/29 10:33:56 IST [V]: VVidPBWall::VVidPBWall
QThreadPipe: Unable to create pipe: Too many open files
QEventDispatcherUNIXPrivate(): Can not continue without a thread pipe
Aborted (core dumped)

Please help us to solve this issues because this issue repeatedly exists.