It was your server? YOu never said anything about it being your server. You said you joined A server, and never specifically stated it was YOUR server. Good day sir.
it is clear it was his own server, as it was POSTING TO the master server, rather then REQUESTING FROM the master server
Posting to master server
Posting to master server failed. Reason: Version too old.
Posting to master server
Posting to master server failed. Reason: Version too old.
Posting to master server
Posting to master server failed. Reason: Version too old.
Posting to master server
Posting to master server failed. Reason: Version too old.
Something to do with another version of blockland possibly being released?
also, try looking in the light packs on RTB, it's not that hard