Crash on onesync server [client crash then im kill a player with weapon]

Client

Windows version: Windows PRO 64 bits
System specifications:
SSDx2 240GB Sandisk Extreme II
AMD A10 6700 APU
GTX 1060 3GB
8GB Ram

Server

**Operating system: Windows 10 Datacenter evaluation
**Artifact version: [1244]
**IP address: 185.243.155.103
**Resources: 240
**System specifications:
Intel Xeon 8 Vcores 2.60Ghz
32GB of RAM
100GB SSD
1Gbps of bandwith

Incident

client crash

**Server/Client?
Files for repro :https://www.mediafire.com/file/nsni9y50z1tckp2/CfxCrashDump_2019_05_13_15_23_37.zip/file