The local API calls are normal, but an error is reported in the background after the Jira application graph interface requests

           The call link is:https://xxxx.atlassian.net/gateway/api/graphql    

return msg is:
“message”: “There was an error invoking the function - invalid json response body at ??? reason: Unexpected token ‘B’, \“Bad Gateway\” … (truncated)”,

Is it because something has been updated? Ask the big guy to take a look