Fatal error: Uncaught Error: Class 'FormatJson' not found in /usr/www/users/tjifyn/wiki/includes/exception/MWExceptionHandler.php:514 Stack trace: #0 /usr/www/users/tjifyn/wiki/includes/exception/MWExceptionHandler.php(222): MWExceptionHandler::logError(Object(ErrorException), 'error') #1 /usr/www/users/tjifyn/wiki/includes/AutoLoader.php(90): MWExceptionHandler::handleError(2, '"continue" targ...', '/usr/www/users/...', 397, Array) #2 /usr/www/users/tjifyn/wiki/includes/AutoLoader.php(90): require() #3 [internal function]: AutoLoader::autoload('FormatJson') #4 /usr/www/users/tjifyn/wiki/includes/exception/MWExceptionHandler.php(485): spl_autoload_call('FormatJson') #5 /usr/www/users/tjifyn/wiki/includes/exception/MWExceptionHandler.php(168): MWExceptionHandler::logException(Object(MWException)) #6 [internal function]: MWExceptionHandler::handleException(Object(MWException)) #7 {main} thrown in /usr/www/users/tjifyn/wiki/includes/exception/MWExceptionHandler.php on line 514