iOS release not working on iOS11

Hi,

According to our user, the app crashes when opened.

App was build for iOS, not iOS Metal

Crash log :

Incident Identifier: 327D2A60-EBD8-4B2A-AE47-0F75FB57AFF6
CrashReporter Key: fcc69aae11a177324830d08825e391ccb53758a1
Hardware Model: iPhone8,4
Process: Keetiz [403]
Path: /private/var/containers/Bundle/Application/91539A88-DA69-4FF8-91BA-FE59057C1303/Keetiz.app/Keetiz
Identifier: com.orchestrasoftware.keetiz
Version: 2021.1.261125 (686)
Code Type: ARM-64 (Native)
Role: Foreground
Parent Process: launchd [1]
Coalition: com.orchestrasoftware.keetiz [470]

Date/Time: 2021-02-02 16:37:03.1345 +0100
Launch Time: 2021-02-02 16:37:02.3182 +0100
OS Version: iPhone OS 11.2.6 (15D100)
Baseband Version: 6.30.04
Report Version: 104

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Description: DYLD, Symbol not found: _objc_alloc_init | Referenced from: /var/containers/Bundle/Application/91539A88-DA69-4FF8-91BA-FE59057C1303/Keetiz.app/Keetiz | Expected in: dyld shared cache |
Triggered by Thread: 0

Best regards,