*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'Xiaomi/polaris/polaris:8.0.0/OPR1.170623.032/V9.5.19.0.ODGMIFA:user/release-keys'
Revision: '0'
ABI: 'arm64'
pid: 13345, tid: 14614, name: EngineThread  >>> su.xash.engine <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: '../../hlsdk-portable/pm_shared/pm_shared.c:3307: PM_Move: assertion "pm_shared_initialized" failed'
    x0   0000000000000000  x1   0000000000003916  x2   0000000000000006  x3   0000000000000008
    x4   0000800000808080  x5   0000800000808080  x6   0000800000808080  x7   0000000000000018
    x8   0000000000000083  x9   82f0f3eecaf41a41  x10  0000000000000000  x11  0000000000000001
    x12  ffffffffffffffff  x13  0000000000000000  x14  0000000000000000  x15  82f0f3eecaf41a41
    x16  0000000e12407fa8  x17  000000799080764c  x18  0000000000001811  x19  0000000000003421
    x20  0000000000003916  x21  0000000000000000  x22  00000078f2b106d8  x23  00000078f2b0eda8
    x24  00000078f27d4fb0  x25  00000078f4d02588  x26  00000078f2d2fa88  x27  00000078f2783438
    x28  00000078f27dbdb8  x29  00000078f4cffc30  x30  00000079907bceac
    sp   00000078f4cffbf0  pc   00000079907bcec8  pstate 0000000060000000

backtrace:
    #00 pc 000000000001dec8  /system/lib64/libc.so (abort+104)
    #01 pc 000000000001e274  /system/lib64/libc.so (__assert2+52)
    #02 pc 0000000000037930  /data/app/su.xash.engine-2z3_oQGhHBf88PYV5XvUnw==/lib/arm64/libclient.so (offset 0x22000)

The reason is '-1' player index (possibly, world entity or just uniniyializedentity number) been predicted with client pmove code. This is usually triggered when pmove running on changelevel with legacymode on. This makes ggm coop mod almost unplayable