invalid token when running a workflow.

[PLPRASU]

---

version: 1.0
description: A basic sequential workflow.
input:

• InstanceIds

tasks:
ec2start:
action: aws.ec2_start_instances
input:
InstanceIds: <%ctx(InstanceIds)%>
this is workflow when i run this workflow using this command is
st2 run aws1.ec2start InstanceIds=i-039add3212345
i got the result is below
id: 6278fcb6262fd40915e26e4d
action.ref: aws1.ec2start
parameters:
InstanceIds: i-039add3212345
status: failed
start_timestamp: Mon, 09 May 2022 11:36:22 UTC
end_timestamp: Mon, 09 May 2022 11:36:23 UTC
result:
errors:

• message: 'SyntaxError: invalid token (, line 1)'
  route: 0
  task_id: ec2start
  type: error
  output: null
  this workflow is failed please give solution for this.