The server crashed due to a suicide, twice on different maps (Chernaruss and Nasdara).
Crash log:

Program: C:\path\DayZServer_x64.exe
Reason: Access violation. Illegal read by 0x7ff61bf0ef07 at 0xffffffffffffffff

Class:      'SurvivorBase'
Entity id:838938219

Function: 'SetHealth#92403'
Stack trace:
scripts/3_Game/entities/object.c:1079 Function SetHealth#92403
scripts/4_World/classes/emotemanager.c:797 Function KillPlayer
scripts/4_World/classes/emotemanager.c:36 Function OnAnimationEvent

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code for fix:

modded class EmoteManager
{
	override void KillPlayer()
	{
		if (g_Game.IsServer())
		{
            //add this
			if(m_Player)
				m_Player.SetHealth(0);
		}
	}
}