When I access by domain, it will default by http and comping the error message, but the files does exsit, if I access by https, anything look is good. it happen after I upgrade from 1.27 to 1.36.2
Fatal error: Uncaught Exception: Unable to open file /home/customer/www/xxx.com/public_html/wiki/skins/Modern/skin.json: filemtime(): stat failed for
/home/customer/www/xxx.com/public_html/wiki/skins/Modern/skin.json in
/home/customer/www/xxx.com/public_html/wiki/includes/registration/ExtensionRegistry.php:176 Stack trace: #0
/home/customer/www/xxx.com/public_html/wiki/includes/GlobalFunctions.php(89): ExtensionRegistry->queue('/home/customer/...') #1
/home/customer/www/xxx.com/public_html/wiki/LocalSettings.php(105): wfLoadSkin('Modern') #2
/home/customer/www/xxx.com/public_html/wiki/includes/Setup.php(145): require_once('/home/customer/...') #3
/home/customer/www/xxx.com/public_html/wiki/includes/WebStart.php(87): require_once('/home/customer/...') #4
/home/customer/www/xxx.com/public_html/wiki/index.php(44): require('/home/customer/...') #5 {main} thrown in
/home/customer/www/xxx.com/public_html/wiki/includes/registration/ExtensionRegistry.php on line 176