Mutual Mac

I've tried deleting everything in the unpack folder and get the same results. The game starts to launch, music plays and it crashes.

Process: Ryzom [6773]
Path: /Users/USER/Library/Application Support/Ryzom/*/Ryzom.app/Contents/MacOS/Ryzom
Identifier: com.winchgate.Ryzom
Version: 3.6.0 (3.6.0)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Ryzom [6773]
User ID: 501

Date/Time: 2020-09-21 22:39:57.326 -0500
OS Version: Mac OS X 10.13.6 (17G14019)
Report Version: 12
Anonymous UUID: B05CDF08-F230-BEB9-7093-02EBEA13F01B

Sleep/Wake UUID: EF555B3B-0C4B-482E-B634-BED7CF3C8D4A

Time Awake Since Boot: 88000 seconds
Time Since Wake: 940 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Termination Reason: DYLD, [0x4] Symbol missing

Dyld Error Message:
Symbol not found: ____chkstk_darwin
Referenced from: /Users/USER/Library/Application Support/Ryzom/*/Ryzom.app/Contents/MacOS/Ryzom
Expected in: /usr/lib/libSystem.B.dylib