I was macro colonizing and got this error. It took a long time for the full message to appear as you can see. The server hung, my client was live.
Command [TL=00:00:00]:[5] (?=Help)? : 1
<Move>
Command [TL=00:00:00]:[1] (?=Help)? : L
<Preparing ship to land on planet surface>
Land on which planet <Q to abort> ? 1
<Land on Terra>
There are currently 966972 colonists ready to leave Terra.
Do you wish to (L)eave or (T)ake Colonists? [T] (Q to leave) T
How many groups of Colonists do you want to take ([150] empty holds) ?
The Colonists file aboard your ship, eager to head out to new frontiers.
Command [TL=00:00:00]:[1] (?=Help)? : 5
<Move>
Command [TL=00:00:00]:[5] (?=Help)? : 17124
<Move>
CRITICA
CRITICA
CRITICA
CRITICA
CRITICAL INACTIVITY: Y
CRITICAL INACTIVITY: Your session has been terminated.