Someone tell me why?

Process:               obs [1401]
Path:                  /Applications/OBS.app/Contents/MacOS/obs
Identifier:            com.obsproject.obs-studio
Version:               24.0.6 (24.0.6)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           obs [1401]
User ID:               502

Date/Time:             2020-04-08 06:07:09.422 -0500
OS Version:            Mac OS X 10.11.6 (15G22010)
Report Version:        11
Anonymous UUID:        B5E03C66-3711-721B-EEA9-0F54F7D4128A


Time Awake Since Boot: 1600 seconds

System Integrity Protection: disabled

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

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

VM Regions Near 0:
--> 
    Kernel Alloc Once      000000000582a000-000000000582b000 [    4K] rw-/rwx SM=PRV  

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   ???                             000000000000000000 0 + 0
1   com.allocinit.camtwist.dal      0x000000000f52aa05 -[comallocinitCMIOCTBridge init] + 87
2   com.allocinit.camtwist.dal      0x000000000f52a9a0 +[comallocinitCMIOCTBridge instance] + 54
3   com.allocinit.camtwist.dal      0x000000000f52a63a -[CTCMPluginRGBStream initWithPlugin:andDeviceId:] + 89
4   com.allocinit.camtwist.dal      0x000000000f52cdef -[CTCMPluginDevice initialize] + 199
5   com.apple.CoreMediaIO           0x00007fff8cafab98 CMIO::DAL::PlugInManagement::CreatePlugIn(CMIO::DAL::CFPlugIn const*) + 806
6   com.apple.CoreMediaIO           0x00007fff8caf905e CMIO::DAL::PlugInManagement::CreateOrLazyLoadPlugIns(std::__1::vector<CMIO::DAL::CFPlugIn*, std::__1::allocator<CMIO::DAL::CFPlugIn*> >*, std::__1::vector<CMIO::DAL::PlugIn*, std::__1::allocator<CMIO::DAL::PlugIn*> >*, std::__1::vector<CMIO::DAL::PlugInManagement::MatchingInfo*, std::__1::allocator<CMIO::DAL::PlugInManagement::MatchingInfo*> >*, void (*)(void*, unsigned int)) + 84
7   com.apple.CoreMediaIO           0x00007fff8caf8cd5 CMIO::DAL::PlugInManagement::Initialize() + 441
8   com.apple.CoreMediaIO           0x00007fff8cafc86d CMIO::DAL::System::InitializeDevices() + 9
9   com.apple.CoreMediaIO           0x00007fff8cafcae2 CMIO::DAL::System::CheckOutInstance() + 398
10  com.apple.CoreMediaIO           0x00007fff8cb229b2 CMIOObjectSetPropertyData + 269
11  mac-avcapture.so                0x000000000f5124b3 obs_module_load + 67
12  libobs.0.dylib                  0x00000001080874f3 obs_init_module + 83
13  libobs.0.dylib                  0x0000000108088380 load_all_callback + 64
14  libobs.0.dylib                  0x0000000108088299 obs_find_modules + 2153
15  libobs.0.dylib                  0x0000000108087a13 obs_load_all_modules + 35
16  com.obsproject.obs-studio       0x0000000105863a87 OBSBasic::OBSInit() + 775
17  com.obsproject.obs-studio       0x0000000105843aab OBSApp::OBSInit() + 491
18  com.obsproject.obs-studio       0x0000000105846549 main + 5209
19  libdyld.dylib                   0x00007fff8773e5ad start + 1

Thread 1:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 2:: Dispatch queue: com.apple.libdispatch-manager
0   libsystem_kernel.dylib          0x00007fff991f4efa kevent_qos + 10
1   libdispatch.dylib               0x00007fff8bdb8165 _dispatch_mgr_invoke + 216
2   libdispatch.dylib               0x00007fff8bdb7dcd _dispatch_mgr_thread + 52

Thread 3:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 4:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 5:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 6:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 7:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 8:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 9:
0   libsystem_kernel.dylib          0x00007fff991f45e2 __workq_kernreturn + 10
1   libsystem_pthread.dylib         0x00007fff91613578 _pthread_wqthread + 1283
2   libsystem_pthread.dylib         0x00007fff91611341 start_wqthread + 13

Thread 10:
0   libsystem_kernel.dylib          0x00007fff991f3db6 __psynch_cvwait + 10
1   libsystem_pthread.dylib         0x00007fff91614728 _pthread_cond_wait + 767
2   libobs.0.dylib                  0x0000000108045949 os_event_timedwait + 169
3   libobs.0.dylib                  0x000000010807c47c obs_hotkey_thread + 396
4   libsystem_pthread.dylib         0x00007fff9161399d _pthread_body + 131
5   libsystem_pthread.dylib         0x00007fff9161391a _pthread_start + 168
6   libsystem_pthread.dylib         0x00007fff91611351 thread_start + 13

Thread 11:: audio-io: audio thread
0   libsystem_kernel.dylib          0x00007fff991f410a __semwait_signal + 10
1   libsystem_c.dylib               0x00007fff92906d0f nanosleep + 199
2   libsystem_c.dylib               0x00007fff92906c02 usleep + 54
3   libobs.0.dylib                  0x000000010803191c audio_thread + 460
4   libsystem_pthread.dylib         0x00007fff9161399d _pthread_body + 131
5   libsystem_pthread.dylib         0x00007fff9161391a _pthread_start + 168
6   libsystem_pthread.dylib         0x00007fff91611351 thread_start + 13

Thread 12:: video-io: video thread
0   libsystem_kernel.dylib          0x00007fff991edfae semaphore_wait_trap + 10
1   libobs.0.dylib                  0x0000000108045ad0 os_sem_wait + 16
2   libobs.0.dylib                  0x000000010803001f video_thread + 79
3   libsystem_pthread.dylib         0x00007fff9161399d _pthread_body + 131
4   libsystem_pthread.dylib         0x00007fff9161391a _pthread_start + 168
5   libsystem_pthread.dylib         0x00007fff91611351 thread_start + 13

Thread 13:: libobs: graphics thread
0   libsystem_kernel.dylib          0x00007fff991f410a __semwait_signal + 10
1   libsystem_c.dylib               0x00007fff92906d0f nanosleep + 199
2   libobs.0.dylib                  0x0000000108045d8d os_sleepto_ns + 93
3   libobs.0.dylib                  0x000000010809491d obs_graphics_thread + 5261
4   libsystem_pthread.dylib         0x00007fff9161399d _pthread_body + 131
5   libsystem_pthread.dylib         0x00007fff9161391a _pthread_start + 168
6   libsystem_pthread.dylib         0x00007fff91611351 thread_start + 13

Thread 14:
0   libsystem_kernel.dylib          0x00007fff991edfae semaphore_wait_trap + 10
1   libobs.0.dylib                  0x0000000108045ad0 os_sem_wait + 16
2   libobs-scripting.dylib          0x000000000f088ae9 defer_thread + 25
3   libsystem_pthread.dylib         0x00007fff9161399d _pthread_body + 131
4   libsystem_pthread.dylib         0x00007fff9161391a _pthread_start + 168
5   libsystem_pthread.dylib         0x00007fff91611351 thread_start + 13

Thread 0 crashed with X86 Thread State (64-bit):
  rax: 0x00007ff87c9d0c78  rbx: 0x00007ff87c9d0ab0  rcx: 0x0000000000000003  rdx: 0x0000000006001c80
  rdi: 0x00007ff87c9d0b60  rsi: 0x0000000000001000  rbp: 0x00007fff5a3e45a0  rsp: 0x00007fff5a3e4568
   r8: 0x0000000006001d40   r9: 0x0000000006000000  r10: 0x00000000ffffffff  r11: 0xfffffff9225ec7fa
  r12: 0x00007fff88c034c0  r13: 0x00007fff88c034c0  r14: 0x00007fff88c034c0  r15: 0x00007ff87c9cf850
  rip: 0x0000000000000000  rfl: 0x0000000000010206  cr2: 0x0000000000000000

Logical CPU:     2
Error Code:      0x00000014
Trap Number:     14