Enable Debug Mode¶
Please move the TYPO3 debug settings from "live" to "debug".
With an accessible backend¶
Modul System > Install
Configuration Presets: Debug Settings
[x] Debug
Reload your backend
Please don't forget, to set the debug settings to "live" after the bug fixing.
Without an accessible backend¶
Call the install-tool with the frontend url: http://your-domain.de/typo3/sysext/install/Start/Install.php
You must create the file ENABLE_INSTALL_TOOL in the directory typo3conf/
After login follow the steps from above.