flutter monero crash

*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'google/taimen/taimen:11/RP1A.201005.004.A1/6934943:user/release-keys'
Revision: 'rev_10'
ABI: 'arm64'
Timestamp: 2022-05-05 13:29:07+0800
pid: 4323, tid: 4415, name: DartWorker  >>> com.example.flutter_libmonero_example <<<
uid: 10435
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
Cause: null pointer dereference
    x0  00000077dc66e27c  x1  0000000000000000  x2  0000000000000020  x3  00000077dc90dfc0
    x4  0000000000000020  x5  00000077dc66e29c  x6  6ba45c57ecedc839  x7  7b693b97342475af
    x8  000000000029fdc3  x9  000000000000001f  x10 0000000000001b08  x11 00000077dc30e040
    x12 f23b9fa7f5b2b920  x13 5ab56bcd7a095991  x14 0018b6584180a81a  x15 000000000a516280
    x16 00000077f1367f90  x17 0000007b077e8000  x18 00000000000bb9d5  x19 0000000000000020
    x20 0000000000000000  x21 0000000000000000  x22 00000077f1c6fc28  x23 0000000000000020
    x24 00000077f1c71000  x25 00000077f12e9578  x26 00000077f12e9328  x27 00000077f12e94c8
    x28 00000077f1c6fc10  x29 00000077f1c6fab0
    lr  00000077f0844d00  sp  00000077f1c6fa80  pc  0000007b077e7eb0  pst 0000000080000000
backtrace:
      #00 pc 0000000000049eb0  /apex/com.android.runtime/lib64/bionic/libc.so (__memcpy+32) (BuildId: c78cdff5b820a550771130d6bde95081)
      #01 pc 00000000004eecfc  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #02 pc 0000000000591cac  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (std::__ndk1::basic_ostream<char, std::__ndk1::char_traits<char> >::write(char const*, long)+176) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #03 pc 0000000000767ee8  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (bool do_serialize_container<binary_archive, std::__ndk1::deque<crypto::hash, std::__ndk1::allocator<crypto::hash> > >(binary_archive<true>&, std::__ndk1::deque<crypto::hash, std::__ndk1::allocator<crypto::hash> >&)+364) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #04 pc 0000000000767d40  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (bool tools::hashchain::do_serialize_object<true, binary_archive>(binary_archive<true>&)+348) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #05 pc 00000000007676a0  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (bool tools::wallet2::do_serialize_object<true, binary_archive>(binary_archive<true>&)+280) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #06 pc 0000000000602630  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (tools::wallet2::get_cache_file_data(epee::wipeable_string const&)+296) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #07 pc 0000000000600628  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (tools::wallet2::store_to(std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&, epee::wipeable_string const&)+944) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #08 pc 00000000005db2c0  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (tools::wallet2::store()+80) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #09 pc 00000000004d5cf0  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (Monero::WalletImpl::store(std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&)+176) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)
      #10 pc 00000000004c6cb4  /data/app/~~wY_XWwSfGb7vLZvKa6lT7g==/com.example.flutter_libmonero_example-7mGu5Y3N_2X8N340qf6O-g==/lib/arm64/libcw_monero.so (store+128) (BuildId: b581269e97e4865b4318319613bcd37feab15b2b)