SNAC(15,01)  SRV_ICQEXT_ERROR  

This is an error notification snac. See also error types complete list.

 00 15   word   SNAC family
 00 01   word   SNAC subtype
 00 00   word   SNAC flags
 xx xx xx xx   dword   SNAC request-id
 xx xx   word   error code (see list)
 00 08   word   TLV.Type(0x08) - error subcode, from "tlv tags" list
 xx xx   word   TLV.Length
 xx xx   word   error subcode
 00 21   word   TLV.Type(0x21) - service specific data from request
 xx xx   word   TLV.Length
 xx ..   struct   contents of TLV with encapsulated META_DATA
(look SNAC(15,02)/07D0/*)

Example SNAC dump with flap header:

  2A 02 E1 CA 00 0C 00 15  00 01 00 00 7D C9 71 68  *..............h
  00 0E                                             ..


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