Caused by java.lang.Error: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Version '2019.4.30f1 (e8c891080a1f)', Build type 'Release', Scripting Backend 'il2cpp', CPU 'arm64-v8a'
Build fingerprint: 'Redmi/merlin_in/merlin:10/QP1A.190711.020/V12.0.8.0.QJOINXM:user/release-keys'
Revision: '0'
ABI: 'arm64'
Timestamp: 2021-11-11 09:55:51+0530
pid: 26321, tid: 26655, name: Thread-20  >>>  <<<
uid: 10244
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x8
Cause: null pointer dereference
    x0  0000000000000008  x1  0000007746653710  x2  0000000000000004  x3  0000007746653789
    x4  00000077466536c8  x5  0000000000000000  x6  455e5e6472606164  x7  7f7f7f7f7f7f7f7f
    x8  0000000000000000  x9  0000007746653789  x10 0000007746a53f00  x11 0000007840000000
    x12 00000000002216a0  x13 0000007746653808  x14 0000000000000002  x15 0000000000000000
    x16 00000077457ae778  x17 000000797ecd90f8  x18 00000078456e8000  x19 0000000000000000
    x20 0000007746653710  x21 00000077466536c8  x22 0000000000000000  x23 0000007746653789
    x24 0000000000000004  x25 0000000000000008  x26 0000007746653788  x27 0000000000000001
    x28 0000007746653820  x29 0000007746653820
    sp  0000007746653670  lr  000000774567d630  pc  000000797ecd90f8

backtrace:
      #00 pc 00000000000e40f8  /apex/com.android.runtime/lib64/bionic/libc.so (pthread_mutex_lock) (BuildId: e885d38d9727779a38ff50505627faac)
      #01 pc 00000000001f762c  /data/app/com.blacklightsw.ludo-cwmPysss738jRAQtshWrWQ==/lib/arm64/libFirebaseCppApp-8_6_1.so (firebase::Mutex::Acquire()+4) (BuildId: 2e9fce08b1290e3363802b8715260d2a)
      #02 pc 00000000001fcef0  /data/app/com.blacklightsw.ludo-cwmPysss738jRAQtshWrWQ==/lib/arm64/libFirebaseCppApp-8_6_1.so (void firebase::ReferenceCountedFutureImpl::CompleteInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, void firebase::ReferenceCountedFutureImpl::CompleteWithResultInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<truncated: 9987 chars>
       at libc.pthread_mutex_lock(pthread_mutex_lock)
       at libFirebaseCppApp-8_6_1.firebase::Mutex::Acquire()(Acquire:4)
       at libFirebaseCppApp-8_6_1.void firebase::ReferenceCountedFutureImpl::CompleteInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >, void firebase::ReferenceCountedFutureImpl::CompleteWithResultInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > >(firebase::FutureHandle const&, int, char const*, std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&)::'lambda'(std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >*)>(firebase::FutureHandle const&, int, char const*, void firebase::ReferenceCountedFutureImpl::CompleteWithResultInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > >(firebase::FutureHandle const&, int, char const*, std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&)::'lambda'(std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> >*) const&)(allocator<char> > >:44)
       at libFirebaseCppApp-8_6_1.void firebase::ReferenceCountedFutureImpl::CompleteWithResultInternal<std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > >(firebase::FutureHandle const&, int, char const*, std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&)(allocator<char> > >:64)
       at libFirebaseCppApp-8_6_1.firebase::messaging::CompleteStringCallback(_JNIEnv*, _jobject*, firebase::util::FutureResult, char const*, void*)(CompleteStringCallback:136)
       at libFirebaseCppApp-8_6_1.firebase::util::JniResultCallback_nativeOnResult(_JNIEnv*, _jobject*, _jobject*, unsigned char, unsigned char, _jstring*, long, long)(JniResultCallback_nativeOnResult:172)
       at libart.art_quick_generic_jni_trampoline(art_quick_generic_jni_trampoline:144)
       at libart.art_quick_invoke_stub(art_quick_invoke_stub:548)
       at libart.art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)(Invoke:244)
       at libart.art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)(ArtInterpreterToCompiledCodeBridge:384)
       at libart.bool art::interpreter::DoCall<true, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)(DoCall<true, false>:656)
       at libart.MterpInvokeDirectRange(MterpInvokeDirectRange:256)
       at libart.mterp_op_invoke_direct_range(mterp_op_invoke_direct_range:20)
       at libart.MterpInvokeVirtual(MterpInvokeVirtual:1432)
       at libart.mterp_op_invoke_virtual(mterp_op_invoke_virtual:20)
       at libart.art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool) (.llvm.17223742803301872872)(Execute:240)
       at libart.artQuickToInterpreterBridge(artQuickToInterpreterBridge:1024)
       at libart.art_quick_to_interpreter_bridge(art_quick_to_interpreter_bridge:88)
       at libart.art_quick_invoke_stub(art_quick_invoke_stub:548)
       at libart.art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)(Invoke:244)
       at libart.art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char const*)(:104)
       at libart.art::InvokeVirtualOrInterfaceWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)(InvokeVirtualOrInterfaceWithVarArgs:424)
       at libart.art::JNI::CallVoidMethodV(_JNIEnv*, _jobject*, _jmethodID*, std::__va_list)(CallVoidMethodV:628)
       at libFirebaseCppApp-8_6_1._JNIEnv::CallVoidMethod(_jobject*, _jmethodID*, ...)(CallVoidMethod:92)
       at libFirebaseCppApp-8_6_1.firebase::util::CancelCallbacks(_JNIEnv*, char const*)(CancelCallbacks:208)
       at libFirebaseCppApp-8_6_1.firebase::util::Terminate(_JNIEnv*)(Terminate:88)
       at libFirebaseCppApp-8_6_1.firebase::App::~App()(~App:88)
       at libFirebaseCppApp-8_6_1.firebase::CppInstanceManager<firebase::App>::ReleaseReference(firebase::App*)(ReleaseReference:88)
       at libil2cpp.0x157ffe4()
       at libil2cpp.0x1585e9c()
       at libil2cpp.0x158496c()
       at libil2cpp.0x15878a4()