I can no longer make any changes in my Zaraz

For Workes & Pages, what is the name of the domain?

none, is website

What is the error number?

400

What is the error message?

Bad Request: validation error: unexpected end of JSON input

What is the issue or error you’re encountering

I can no longer make any changes in my Zaraz

What steps have you taken to resolve the issue?

Try making any changes to the Zaraz or Trigger tools

What are the steps to reproduce the issue?

On console:
Failed to load resource: the server responded with a status of 400 ()

we will need your account tag / website tag / website URL so we can take a look into it

account id: 6f3aebd2aae525fb565127aede62bb91
website id: 629561ae342595ff16c1538a512c9753

The problem persists on all my websites.

can you check the network tab of the dev tools to see if the responses with code 400 include some body? I suspect it might have the exact error.