# login to the Admin Console
# go to the {nav Configuration > Website > Modules} section
# disable all modules, except `In-Portal`
# go to the {nav Tools > System Tools} button
# press the `Deploy` button
# go to the {nav Logs & Reports > System Log} section
# confirm, that such warnings weren't added during unit config cache rebuild (happens during deployment):
```
* Prefix p doesn't exist when trying to hook from rel:OnDeleteForeignRelations in ...\core\kernel\managers\hook_manager.php on line 97
```