Error occurred at login - by: Shahab

Hi,
When I try to login the following error occurred: The reproduction from projeqtor log file
2019-11-10 09:55:48.847 ***** ERROR ***** [V8.2.3] ERROR *****
2019-11-10 09:55:48.866 ***** ERROR ***** [V8.2.3] on file 'C:\xampp\htdocs\projeqtor\tool\projeqtor.php' at line (4008)
2019-11-10 09:55:48.871 ***** ERROR ***** [V8.2.3] cause = Cannot use a scalar value as an array

Please advise

Thanks in advance