[NovaScotia]

It possibly might of been a hacker, he could of done something by teleporting vehicles or even putting vehicle mods (EX: Gold Rims) on cars they are not spouse to be able to go on and it may be causing server-wide op codes that leads to the crash. I recommend you contact the admins and ask them to respawn all the vehicles on the server or just simply restart it. If that is not the problem if might be a similar case just with some other factors.