#21 While Building had an error

[Anonymous]

Originally created by: bmohamedfaizal@gmail.com

I am Building this Project i had two errors pls any one help me and problems are
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    Description    Resource        Path        Location    Type
------------------------------------------------------------------------------------------------------
the file 'VoIP.rsg'     cannot be opened    Contact.cpp    /SIPDialer/src    line 13    C/C++ Problem

undefined identifier     'R_UNNAMED'        Contact.cpp    /SIPDialer/src    line 70    C/C++ Problem
and also attach error log