TYPO3 Core

Versions¶

• TYPO3 10.4.21

Reproduce¶

1. Enter a redirect with target with page link, formatted incorrectly:

page=uid=p1004

2. Load the page (= redirect source) in FE: exception

3. Filter by the source in the redirects module: exception

Exception¶

Wed, 06 Oct 2021 07:12:14 +0200 [CRITICAL] request="400a38d4d7411" component="TYPO3.CMS.Core.Error.ProductionExceptionHandler": 
Core: Exception handler (WEB): Uncaught TYPO3 Exception: 
#1460581769: LinkHandler for page=uid=p1004 was not registered | TYPO3\CMS\Core\LinkHandling\Exception\UnknownLinkHandlerException thrown in file
/var/www/mysite/releases/35/htdocs/typo3/sysext/core/Classes/LinkHandling/LinkService.php in line 117.
Requested URL: https://uol.de/****** - 
{"TYPO3_MODE":"FE","exception":"TYPO3\\CMS\\Core\\LinkHandling\\Exception\\UnknownLinkHandlerException: 
LinkHandler for page=uid=p1004 was not registered in 
/var/www/mysite/releases/35/htdocs/typo3/sysext/core/Classes/LinkHandling/LinkService.php:117

see file exception_issue_redirects.txt for full stack dump

Fix problem¶

Problem can be fixed, by fixing the wrong target. However, this is difficult to do in the redirects module (because of the exception when filtering). Can be fixed in DB directly:

UPDATE sys_redirect SET target='t3://page?uid=1004' WHERE target='t3://page=uid=p1004';

Related¶

See exception entry: https://github.com/TYPO3-Documentation/TYPO3CMS-Exceptions/pull/37/files