[TYPO3-english] #1294585070: No module "web_layout" could be found.

[Marc Reiter]

When I select a page in the backend I get the following error:

#1294585070: No module "web_layout" could be found. (More information)

TYPO3\CMS\Core\Exception thrown in file
/www/htdocs/w012e412/abcd.de/typo3/sysext/backend/Classes/Http/BackendModuleRequestHandler.php in line 91.

I use Typo3 7.4