How to find Node with error?

Hello

i have installed a plugin and because not working removed.
Now i have still a error

Flows gestoppt aufgrund fehlender Node-Typen
server

But i can't find which flow to "hold" this server node because all is deleted

have a nice day
vinc

Open the 'Configuration Nodes' sidebar - look for any matching nodes and delete them.

yes found it thanks a lot!