[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/class_loader.php on line 160: require([ROOT]/phpbb/lock/flock.php): failed to open stream: Too many open files in system
[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/class_loader.php on line 160: require([ROOT]/phpbb/lock/flock.php): failed to open stream: Too many open files in system

Fatal error: require(): Failed opening required './phpbb/lock/flock.php' (include_path='/home/custombr/forum/ext/senky/akismet/vendor/phing/phing/classes:.:/usr/local/php7.2/lib/php') in /home/custombr/forum/phpbb/class_loader.php on line 160