Exception encountered, of type "Error"
[2fb7b4297bc875f81bb27f68] /api.php?action=query&prop=iwlinks&titles=Main+Page Error from line 283 of /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php: Class 'Symfony\Component\Process\ProcessBuilder' not found
Backtrace:
#0 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php(451): SyntaxHighlight_GeSHi::highlight(string, string)
#1 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/Hooks.php(195): SyntaxHighlight_GeSHi::onApiFormatHighlight(DerivativeContext, string, string, string)
#2 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/api/ApiFormatBase.php(244): Hooks::run(string, array)
#3 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/api/ApiMain.php(1584): ApiFormatBase->closePrinter()
#4 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/api/ApiMain.php(1372): ApiMain->printResult(boolean)
#5 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/api/ApiMain.php(474): ApiMain->executeAction()
#6 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/includes/api/ApiMain.php(440): ApiMain->executeActionWithErrorHandling()
#7 /usr/share/nginx/mediawiki-atom/mediawiki-1.27-atom/api.php(94): ApiMain->execute()
#8 {main}