Have you considered the search button? I have answered at least 5 C10 threads in the past months. In any case:
C10 implies that a TCP already exists between your IP address and TCP port and the SRO server. It is usually activated by trying to run SRO from 2 computers behind a bad NAT router or by not correctly closing the game, causing your computer or a NAT router to keep the TCP connection open to the game.
[88] Vivace Pure INT Bard/Cleric, Bard 88, Cleric 88
[83] Pinokkio Pure INT Force Nuker, Force 83, Cold 83, Lightning 83, Fire 60
[81] Sybian Pure INT KD Nuker, Bicheon 81, Cold 81, Lightning 81, Fire 60
