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

Fatal error: Uncaught Error: Failed opening required './phpbb/datetime.php' (include_path='.:/usr/local/php8.5/lib/php') in /home/spectroa/www/forum/phpbb/class_loader.php:160 Stack trace: #0 /home/spectroa/www/forum/phpbb/user.php(691): phpbb\class_loader->load_class('\\phpbb\\datetime') #1 /home/spectroa/www/forum/includes/functions.php(3968): phpbb\user->create_datetime() #2 /home/spectroa/www/forum/includes/functions.php(2576): page_header('Login') #3 /home/spectroa/www/forum/posting.php(453): login_box('', 'You need to log...') #4 {main} thrown in /home/spectroa/www/forum/phpbb/class_loader.php on line 160