Your flow credentials file is encrypted

could you help me with this please i didin't know how to deal with it i try to uninstall the node and i install it again but it didin't fix how to do it please
( sorry for my english )
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Did you change env ? What did you do ? Not clear from above.
What i can make out your credentialSecret which was encrypting the cred file changed or you moved a new cred file.

i didn't know but i delet everything frome node.red file and it work egain thanks