Core/Logging: Correct Log Level after merge

src/server/game/Server/WorldSession.cpp

@@ -384,7 +384,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
                             , GetPlayerName(false).c_str());
                     break;
                 case STATUS_UNHANDLED:
-                        sLog->outDebug(LOG_FILTER_OPCODES, "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
+                        sLog->outError(LOG_FILTER_OPCODES, "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                             , GetPlayerName(false).c_str());
                     break;
             }