Hi there, can some one help how to debug this crashes? where I can start to find root causes of this crashes. I've got lot of these NSInvalidArgumentException crashes in myapp last version I have no idea how to reproduce these issues since it doesn't point to any specific code on myapp, so I don't know how to start Fatal Exception: NSInvalidArgumentException -[NWConcrete_nw_protocol_options copyWithZone:]: unrecognized selector sent to instance 0x283391d60 Fatal Exception: NSInvalidArgumentException -[NSConcreteHashTable lengthOfBytesUsingEncoding:]: unrecognized selector sent to instance 0x281d4cbe0 Fatal Exception: NSInvalidArgumentException -[_NSXPCConnectionExportedObjectTable lengthOfBytesUsingEncoding:]: unrecognized selector sent to instance 0x2829d11d0 Fatal Exception: NSInvalidArgumentException -[OS_dispatch_group lengthOfBytesUsingEncoding:]: unrecognized selector sent to instance 0x281a11900 Fatal Exception: NSInvalidArgumentException -[__NSCFData getBytes:maxLength:usedLength:encoding:options:range:remainingRange:]: unrecognized selector sent to instance 0x28210e440 Fatal Exception: NSInvalidArgumentException -[_NSCoreTypesetterLayoutCache copyWithZone:]: unrecognized selector sent to instance 0x283bbc730 Thanks com.kitabisa.ios_issue_dd3c71c96cddb5bb99874640746439d6_crash_session_de9bb41c2b7e43fa9ccfc42e0f649aa3_DNE_0_v2_stacktrace.txt