There seem to also be some concerning log messages around 2:49am.
[5/20/2016 2:49:31 AM] [DEBUG] [Monitoring System Timed Message Thread] Adding sequence level notification: Failure while integrating m57; Event 1; Frame 7 for 900s. Image has not downloaded in alloted time period.
[5/20/2016 2:49:38 AM] [DEBUG] [Sequence Thread] Entering super dangerous loop to await image completion...
[5/20/2016 2:49:38 AM] [DEBUG] [Camera Thread] QSI expose and download: 1617.2586338s
Odd since I requested a 900s exposure.