Error Node-red during deployment

Hi,

I use node-red with home assistant.

Now when I try to deploy a flow ( which already exists) I get the following error :

01/11/2022 13:44:12node: Home Assistantmsg : error

“Error: No credentials provided”

I have not done any modifications since a few weeks, but I have updated node-red as suggested. I run node-red version : 13.5.0.
Any help appreciated.

Regards
Bernard

Thanks for your reply.

Finally I have removed all Home assistant nodes where count of nodes using HA was set to zero.

Now everything seems to be right.