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Error and Warning Dictionary Debugging Your Twilio Application Alarms

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WARNING: 21229
Warning - 21229

Invalid SIP Header. Illegal chars in header value

Warning - 21229

Invalid SIP Header. Illegal chars in header value

Invalid SIP Header. Illegal chars in header value

WARNING: 21229

WARNING

Warning - 21229

Invalid SIP Header. Illegal chars in header value

The header value you passed has characters not allowed in SIP.

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