Warning: proc_open(): fork failed - Cannot allocate memory in /var/www/html/mediawiki/includes/shell/Command.php on line 402

Warning: proc_open(): fork failed - Cannot allocate memory in /var/www/html/mediawiki/includes/shell/Command.php on line 402

Fatal error: Out of memory (allocated 19398656) (tried to allocate 32768 bytes) in /var/www/html/mediawiki/includes/libs/JavaScriptMinifier.php on line 416