What does it ask me to install a node when it worked a few hours ago?

https://preview.redd.it/4xnb3h3wg8mg1.png?width=1195&format=png&auto=webp&s=115ccb99fb82b73fdb473c3ddee5b19db97a34fd

I used this workflow a few hours ago, restarted the PC and it asked me to reinstall again? this happens with different workflows too