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