Crashed: com.apple.Safari.SafeBrowsing.LookupContext

hi, I have got a crash issue in firebase, the log is

Device

Model:iPhone 6s

Orientation: Portrait

RAM free: 81.92 MB

Disk free: 8.97 GB

Operating System

Version:15.5.0

Orientation: Portrait

Jailbroken:No

Crash

Date:Aug 4, 2022, 6:49:36 AM

Crashed: com.apple.Safari.SafeBrowsing.LookupContext

EXC_BAD_ACCESS 0x000000010cf3c503

Crashed: com.apple.Safari.SafeBrowsing.LookupContext

0 SafariSafeBrowsing 0x9e78 Backend::Google::Database::readSizeBuckets(unsigned char const*) + 76

1 SafariSafeBrowsing 0x9ca8 Backend::Google::Database::read() + 324

2 SafariSafeBrowsing 0x9b50 Backend::Google::Database::initialize(Platform::ArrayView<unsigned char>) + 24

3 SafariSafeBrowsing 0x686c SafeBrowsing::DatabaseCoordinator::databaseInfo(NSObject<OS_xpc_object>*) + 288

4 SafariSafeBrowsing 0x3d338 SafeBrowsing::BrowsingDatabaseCoordinator::handleGetDatabasesReply(SafeBrowsing::LookupContext&, NSObject<OS_xpc_object>*) + 256

5 SafariSafeBrowsing 0x6d98 SafeBrowsing::LookupContext::handleGetDatabasesReply(Backend::Google::ProtectionType, NSObject<OS_xpc_object>*) + 188

6 SafariSafeBrowsing 0x6ea0 invocation function for block in SafeBrowsing::LookupContext::dispatchWhenDatabasesAreAvailable(Backend::Google::ProtectionType, std::__1::function<void (std::__1::error_code)>)::$_15::operator()() const + 28

7 libxpc.dylib 0x19354 _xpc_connection_reply_callout + 60

8 libxpc.dylib 0xd6bc _xpc_connection_call_reply_async + 76

9 libdispatch.dylib 0x6410c _dispatch_client_callout3 + 16

10 libdispatch.dylib 0x1d840 _dispatch_mach_msg_async_reply_invoke$VARIANT$mp + 344

11 libdispatch.dylib 0xa610 _dispatch_lane_serial_drain$VARIANT$mp + 344

12 libdispatch.dylib 0xb1f4 _dispatch_lane_invoke$VARIANT$mp + 408

13 libdispatch.dylib 0x14ec8 _dispatch_workloop_worker_thread + 632

14 libsystem_pthread.dylib 0x1e10 _pthread_wqthread + 284

15 libsystem_pthread.dylib 0x193c start_wqthread + 8

when the user open the webView in our App, its crash, we are using the WKWebView in our project, seems it only crash in iOS 15.x system. how can I fix the crash?