Custom Color in Button = Updating failed. Error message: The response is not a v

Replies: 1

Hi!

Wordpress Block Editor started giving me an error today. I can’t assign a custom color to a button without getting the error, “Updating failed. Error message: The response is not a valid JSON response.”

See vid:
https://www.loom.com/share/6ff85c7b203b48ea89275929994040e3

Help Please!

THanks!