hope this helps
r (reader) SKYUK [videoguard2] classD3 ins54: no cw --> Tier expired
2016/05/01 19:00:38 3EEE528F c (ecm) ##### (0963@000000/101E/10E8/62:B0425032C83F8ACC3C84DB551E4C46C4): rejected (128 ms) by no####.no-ip.org (F/2/2/2)
2016/05/01 19:00:38 5D124755 r (reader) SKYUK [videoguard2] classD3 ins54: no cw --> Tier expired
2016/05/01 19:00:38 5D124755 r (reader) SKYUK [videoguard2] classD3 ins54: no cw --> Card needs pin
2016/05/01 19:00:38 3EEE528F c (ecm) #### (0963@000000/020F/1844/62:B25E963DF189C024792ADD383EE1B1C9): rejected (123 ms) by no######.no-ip.org (F/2/2/2) - Investigation Discovery Eur
2016/05/01 19:00:41 4DD0AAB7 c (client) encrypted cccam-client ######## rejected (invalid access)
2016/05/01 19:00:41 4DD0AAB7 c (cccam) account '######' not found!
2016/05/01 19:00:41 4DD0AAB7 c (client) anonymous disconnected from ########
2016/05/01 19:00:41 5D124755 r (reader) SKYUK [videoguard2] Not a valid ecm