EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00006ce57eda8f50

I have been testing an app for developers and it is crashing and so unable to verify the cause. Any assistance would be greatly appreciate

EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00006ce57eda8f50
 
 
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