Fatal error: Uncaught ExtensionDependencyError: SyntaxHighlight requires "shell" ability: Unable to run external programs, proc_open() is disabled in /exst/sites/1/mw-content/includes/registration/ExtensionRegistry.php:432 Stack trace: #0 /exst/sites/1/mw-content/includes/registration/ExtensionRegistry.php(276): ExtensionRegistry->readFromQueue() #1 /exst/sites/1/mw-content/includes/Setup.php(278): ExtensionRegistry->loadFromQueue() #2 /exst/sites/1/mw-content/includes/WebStart.php(86): require_once('...') #3 /exst/sites/1/mw-content/index.php(44): require('...') #4 {main} thrown in /exst/sites/1/mw-content/includes/registration/ExtensionRegistry.php on line 432