.. ================================================== .. FOR YOUR INFORMATION .. -------------------------------------------------- .. -*- coding: utf-8 -*- with BOM. .. include:: ../../Includes.txt .. _knownbugs_oopsanerroroccured: Oops, an error occured ====================== Some times you will get a prompt like: * Oops, an error occurred! Code: 2017070807364223a7bd4d Problem ------- Prompt hasn't helpful information Solution -------- TypoScript ^^^^^^^^^^ Disable the content-object-exception-handler. Now you should get a proper error prompt in the frontend. Setup .. code:: php config { contentObjectExceptionHandler = 0 } SYS ^^^ Try, to disable the TYPO3 exception handlers in general: * System > Install * All Configuration Filter by: exceptionhandler Set empty values: * [SYS][productionExceptionHandler] = * [SYS][debugExceptionHandler] = Sometimes the disabling of exceptionhandling doesn't work :( I don't know why :( After debugging set exception handling to the default values: * [SYS][productionExceptionHandler] = TYPO3\\CMS\\Core\\Error\\ProductionExceptionHandler * [SYS][debugExceptionHandler] = TYPO3\\CMS\\Core\\Error\\DebugExceptionHandler * [SYS][errorHandler] = TYPO3\\CMS\\Core\\Error\\ErrorHandler