Skip to content
Skip to navigation
Skip to topbar
Twilio Logo
Twilio Docs
Search
Search
Messaging
Voice
Serverless
Flex
Studio
All docs...
SDKs
Help
Help
Search
Log in
Sign up
On this page
ERROR: 40142
Description
Possible Causes
Possible Solutions
On this page
ERROR: 40142
Description
Possible Causes
Possible Solutions
Failed to issue Conference instruction due to missing 'call_sid' or 'outbound_to' properties
Positive Feedback
Negative Feedback
ERROR: 40142
error-40142 page anchor
Positive Feedback
Negative Feedback
TASKROUTER
ERROR
Description
description page anchor
Positive Feedback
Negative Feedback
Possible Causes
possible-causes page anchor
Positive Feedback
Negative Feedback
The Task was not created via the
<Enqueue>
verb. (Inbound Voice call)
The
call_sid
property is missing the Task's attributes. (Inbound Voice call)
The
outbound_to
property is missing in the Task's attributes. (Outbound Voice call)
Possible Solutions
possible-solutions page anchor
Positive Feedback
Negative Feedback
Ensure that the Conference instruction is issued on an
<Enqueue>
created Task. (Inbound Voice call)
Ensure that 'outbound_to' property is present in the Task's attributes. (Outbound Voice call)