### Steps to reproduce

_??_

### What is the buggy behavior?

* Appsignal: Begin of the insertion

* End of the insertion [https://appsignal.com/openproject-gmbh/sites/681379ae55b0b20ed3735994/exceptions/incidents/148](https://appsignal.com/openproject-gmbh/sites/681379ae55b0b20ed3735994/exceptions/incidents/148) Begin of the insertion

* [https://appsignal.com/openproject-gmbh/sites/674718f1d2a5e4a7cb8b2298/exceptions/incidents/958](https://appsignal.com/openproject-gmbh/sites/674718f1d2a5e4a7cb8b2298/exceptions/incidents/958)

* [https://appsignal.com/openproject-gmbh/sites/63ce63dc83eb6762736f5052/exceptions/incidents/1411](https://appsignal.com/openproject-gmbh/sites/63ce63dc83eb6762736f5052/exceptions/incidents/1411)

End of the insertion Begin of the deletion

End of the deletion * Message: `Couldn't find Relation with 'id'=3693607 [WHERE ("relations"."from_id" = $1 OR "relations"."to_id" = $2)]`

* Backtrace: app/controllers/work\_package\_relations\_controller.rb:118 in WorkPackageRelationsController#set\_relation


### What is the expected behavior?

_??_