One player crashing the whole dedicated server

[Starbuck]

One player is crashing the whole dedicated server.

here is the log file i get:

[2018.06.16-15.35.27:720][258]LogNet: Join succeeded: DrakoeniX [2018.06.16-15.35.27:888][261]LogWindows:Error: === Critical error: ===
[2018.06.16-15.35.27:888][261]LogWindows:Error:
[2018.06.16-15.35.27:888][261]LogWindows:Error: Fatal error!
[2018.06.16-15.35.27:888][261]LogWindows:Error:
[2018.06.16-15.35.27:888][261]LogWindows:Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000088
[2018.06.16-15.35.27:889][261]LogWindows:Error:
[2018.06.16-15.35.27:889][261]LogWindows:Error: !0x0000000000000000
[2018.06.16-15.35.27:889][261]LogWindows:Error:
[2018.06.16-15.35.27:891][261]LogExit: Executing StaticShutdownAfterError
[2018.06.16-15.35.28:526][261]LogWindows: FPlatformMisc::RequestExit(1)

[StingLv]

we are getting the same thing on our server with the following code…

[2018.06.17-15.02.49:955][255]Login:Display: [BaseGameMode_C_0] Picking player start from 27 cached positions.
[2018.06.17-15.02.49:955][255]Login:Display: [BaseGameMode_C_0] Picking player start 22/27
[2018.06.17-15.02.49:956][255]Login:Display: [BaseGameMode_C_0] BaseGameMode.StartLogin PlayerID: {}
[2018.06.17-15.02.49:957][255]LogNet: Join succeeded: rockfreak285
[2018.06.17-15.02.50:574][258]LogWindows:Error: === Critical error: ===
[2018.06.17-15.02.50:575][258]LogWindows:Error:
[2018.06.17-15.02.50:576][258]LogWindows:Error: Fatal error!
[2018.06.17-15.02.50:577][258]LogWindows:Error:
[2018.06.17-15.02.50:578][258]LogWindows:Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000088
[2018.06.17-15.02.50:578][258]LogWindows:Error:
[2018.06.17-15.02.50:579][258]LogWindows:Error: !0x0000000000000000
[2018.06.17-15.02.50:580][258]LogWindows:Error:
[2018.06.17-15.02.50:581][258]LogExit: Executing StaticShutdownAfterError

[StingLv]

Anyone else having this issue or know a way to fix it?