I get mega spam on client and server with this messages... what is wrong with the mission and how can i fix this issue.....

22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup
22:58:33 Group R Alpha 1-3 (0xab6c68e0) - network ID 2:9345
22:58:33 - no main subgroup