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40140: Failed to issue Dequeue instruction due to missing 'call_sid' property

ERROR: 40140

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TASKROUTER
ERROR

Description

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Possible Causes

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  • The Task was not created via the <Enqueue> verb
  • The call_sid property is missing in the Task's attributes

Possible Solutions

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  • Only issue Dequeue instruction on Tasks created via the <Enqueue> verb
  • Ensure that call_sid property is present in the Task's attributes