This is where the crashes of each server is documented.
MvM - Be with Robots 2 HR Server : United States
(9/4/2015) About 10:55 PM, server crashed on map change (Rocking the Vote)
(9/4/2015) About 11:16 PM, server crashed in game on map Mannhattan (Defined as "capturing the second gate on the map")
(9/6/2015) 10:25 PM, server crashed in game on map Bigrock.
(9/24/2015) About 10:40 PM, server crashed in game on map Coaltown. (Engine Error: ED_Alloc: no free edicts)
(11/7/2015) About 12:20 AM, server crashed in game on map Coaltown. (Unknown reason)
(11/27/2015) About 9:18 AM, server crashed in game on map Mannhattan. (Defined as "capturing the second gate on the map")