Fatal error: Uncaught Error: Class "Psr\Log\FileLogger" not found in /home/bitrix/www/bitrix/modules/main/lib/diag/fileexceptionhandlerlog.php:37 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/application.php(509): Bitrix\Main\Diag\FileExceptionHandlerLog->initialize(Array) #1 [internal function]: Bitrix\Main\Application->createExceptionHandlerLog() #2 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(208): call_user_func_array(Array, Array) #3 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(404): Bitrix\Main\Diag\ExceptionHandler->getHandlerLog() #4 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(272): Bitrix\Main\Diag\ExceptionHandler->writeToLog(Object(Error), 0) #5 [internal function]: Bitrix\Main\Diag\ExceptionHandler->handleException(Object(Error)) #6 {main} thrown in /home/bitrix/www/bitrix/modules/main/lib/diag/fileexceptionhandlerlog.php on line 37

Fatal error: Uncaught Error: Class "Psr\Log\FileLogger" not found in /home/bitrix/www/bitrix/modules/main/lib/diag/fileexceptionhandlerlog.php:37 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/application.php(509): Bitrix\Main\Diag\FileExceptionHandlerLog->initialize(Array) #1 [internal function]: Bitrix\Main\Application->createExceptionHandlerLog() #2 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(208): call_user_func_array(Array, Array) #3 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(404): Bitrix\Main\Diag\ExceptionHandler->getHandlerLog() #4 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(272): Bitrix\Main\Diag\ExceptionHandler->writeToLog(Object(ErrorException), 5) #5 /home/bitrix/www/bitrix/modules/main/lib/diag/exceptionhandler.php(387): Bitrix\Main\Diag\ExceptionHandler->handleException(Object(ErrorException), 5) #6 [internal function]: Bitrix\Main\Diag\ExceptionHandler->handleFatalError() #7 {main} thrown in /home/bitrix/www/bitrix/modules/main/lib/diag/fileexceptionhandlerlog.php on line 37