Error Message on Rapid7insight connect . Check Host Block Status with Palo Alto Firewall from Microsoft Teams

Please, I am currently having issues on insight connect Check Host Block Status with Palo Alto Firewall from Microsoft Teams . Error message:(‘Unable to validate action input JSON’, ClientException('Step error: Plugin step input contained a null value or empty string in a required input.\nIf the input was given a variable in the Workflow Builder, please double-check that the variable contained a value at run-time.
Kindly assist