Interval Since Last Report:          376205 sec
Crashes Since Last Report:           17
Per-App Interval Since Last Report:  36497 sec
Per-App Crashes Since Last Report:   7
Anonymous UUID:                      6E2D7B25-F111-433C-8B7F-2817D9A11248

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000

Application Specific Information:
objc[8138]: garbage collection is OFF
Assertion failed: (pfork != NULL), function SetBestChain, file src/main.cpp, line 1826.
 

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib           0x00007fff8f831ce2 __pthread_kill + 10
1   libsystem_c.dylib                0x00007fff9029f7d2 pthread_kill + 95
2   libsystem_c.dylib                0x00007fff90290a7a abort + 143
3   libsystem_c.dylib                0x00007fff902c35de __assert_rtn + 146
4   com.invictus-innovations.ProtoShares-Qt   0x00000001000f3ebd SetBestChain(CValidationState&, CBlockIndex*) + 285
5   com.invictus-innovations.ProtoShares-Qt   0x00000001000f309f ConnectBestBlock(CValidationState&) + 1087
6   com.invictus-innovations.ProtoShares-Qt   0x0000000100153079 AppInit2(boost::thread_group&) + 31209
7   com.invictus-innovations.ProtoShares-Qt   0x0000000100009384 main + 4372
8   com.invictus-innovations.ProtoShares-Qt   0x0000000100007e74 start + 52

Where is wallet file? so I can backup and try reinstall the software?