Fatal error: Uncaught Error: Class 'OOUIHTMLForm' not found in /var/www/html/wiki_2023/extensions/OATHAuth/src/HTMLForm/OATHAuthOOUIHTMLForm.php:17 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/OATHAuth/src/HTMLForm/OATHAuthOOUIHTMLForm.php on line 17