Camunda BPMN Service task Issue

[Elmira-rahimi-e]

Hi community.
Can anyone help me?
I designed a very simple process with service and script task in Camunda.
when i start the process and the token reach the service task this message pupped up:

An error happened while submitting the task form :
Cannot submit task form 93e09b31-3b5a-11ee-bda6-160a6459c529: Unable to compile script: org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
Script8.groovy: 1: unexpected token: @ line 1, column 48.
groovy.json.JsonSlurperClassic
^

[xomiamoore]

Hi @Elmira-rahimi-e, I saw you also posted in the forums here. That's the best way to get an answer as this GitHub community is for our community projects, plugins, and other tools.