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Error and Warning Dictionary Debugging Your Twilio Application Alarms

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WARNING: 21228
Warning - 21228

Invalid SIP Header. Illegal chars in header name

Warning - 21228

Invalid SIP Header. Illegal chars in header name

Invalid SIP Header. Illegal chars in header name

WARNING: 21228

WARNING

Warning - 21228

Invalid SIP Header. Illegal chars in header name

The header you passed has characters not allowed in SIP.

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