On my MacBook Pro I have OS X 10.11.6 El Capitan running. Since today the dropbox app does not work any more. I have already reinstalled the dropbox app, deleted the .dropbox folder and loaded system updates within 10.11., but it still crashes immediately after starting it.
Here is the error log from console:
Process: Dropbox [2630]
Path: /Applications/Dropbox.app/Contents/MacOS/Dropbox
Identifier: com.getdropbox.dropbox
Version: 52.4.58 (52.4.58)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Dropbox [2630]
User ID: 504
Date/Time: 2018-06-21 15:31:12.791 +0200
OS Version: Mac OS X 10.11.6 (15G21013)
Report Version: 11
Anonymous UUID: B037AF64-0432-1264-216E-4007AC3C
Sleep/Wake UUID: F6D3CFD2-4EC6-43D4-BD98-369354AACF5D
Time Awake Since Boot: 7300 seconds
Time Since Wake: 2400 seconds
System Integrity Protection: disabled
Crashed Thread: 0 CrBrowserMain Dispatch queue: com.apple.main-thread
Exception Type: EXC_CRASH (SIGSEGV)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Thread 0 Crashed:: CrBrowserMain Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff929e6f72 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff929e63b3 mach_msg + 55
2 com.apple.CoreFoundation 0x00007fff84a76114 __CFRunLoopServiceMachPort + 212
3 com.apple.CoreFoundation 0x00007fff84a755dc __CFRunLoopRun + 1356
4 com.apple.CoreFoundation 0x00007fff84a74e28 CFRunLoopRunSpecific + 296
5 com.apple.HIToolbox 0x00007fff8f655935 RunCurrentEventLoopInMode + 235
6 com.apple.HIToolbox 0x00007fff8f65576f ReceiveNextEventCommon + 432
7 com.apple.HIToolbox 0x00007fff8f6555af _BlockUntilNextEventMatchingListInModeWithFilter + 71
8 com.apple.AppKit 0x00007fff92ff1df6 _DPSNextEvent + 1067
9 com.apple.AppKit 0x00007fff92ff1226 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
10 com.apple.AppKit 0x00007fff92fe5d80 -[NSApplication run] + 682
11 com.dropbox.Tungsten 0x000000011248792a 0x112480000 + 31018
12 org.chromium.ContentShell.framework 0x000000011265fe56 0x112528000 + 1277526
13 org.chromium.ContentShell.framework 0x000000011265f444 0x112528000 + 1274948
14 org.chromium.ContentShell.framework 0x0000000112695fe3 0x112528000 + 1499107
15 org.chromium.ContentShell.framework 0x000000011268569d 0x112528000 + 1431197
16 com.dropbox.Tungsten 0x0000000112487935 0x112480000 + 31029
17 libffi.6.dylib 0x000000010dff5994 ffi_call_unix64 + 76
18 libffi.6.dylib 0x000000010dff4cd1 ffi_call + 1249
19 objc._objc.cpython-35m-darwin.so 0x000000010e7394a3 PyObjCFFI_Caller + 1875
20 objc._objc.cpython-35m-darwin.so 0x000000010e74e316 0x10e722000 + 181014
21 libdropbox_python.3.5.dylib 0x000000010d320f85 PyObject_Call + 101
22 libdropbox_python.3.5.dylib 0x000000010d3e92d3 PyEval_EvalFrameEx + 24563
23 libdropbox_python.3.5.dylib 0x000000010d3edea2 0x10d313000 + 896674
24 libdropbox_python.3.5.dylib 0x000000010d3ee780 0x10d313000 + 898944
25 libdropbox_python.3.5.dylib 0x000000010d3e8fd3 PyEval_EvalFrameEx + 23795
26 libdropbox_python.3.5.dylib 0x000000010d3ee702 0x10d313000 + 898818
27 libdropbox_python.3.5.dylib 0x000000010d3e8fd3 PyEval_EvalFrameEx + 23795
28 libdropbox_python.3.5.dylib 0x000000010d3edea2 0x10d313000 + 896674
29 libdropbox_python.3.5.dylib 0x000000010d3ee780 0x10d313000 + 898944
30 libdropbox_python.3.5.dylib 0x000000010d3e8fd3 PyEval_EvalFrameEx + 23795
31 libdropbox_python.3.5.dylib 0x000000010d3edea2 0x10d313000 + 896674
32 libdropbox_python.3.5.dylib 0x000000010d3ee780 0x10d313000 + 898944
33 libdropbox_python.3.5.dylib 0x000000010d3e8fd3 PyEval_EvalFrameEx + 23795
34 libdropbox_python.3.5.dylib 0x000000010d3ee702 0x10d313000 + 898818
35 libdropbox_python.3.5.dylib 0x000000010d3e8fd3 PyEval_EvalFrameEx + 23795
36 libdropbox_python.3.5.dylib 0x000000010d3edea2 0x10d313000 + 896674
37 libdropbox_python.3.5.dylib 0x000000010d3e32be PyEval_EvalCodeEx + 78
38 libdropbox_python.3.5.dylib 0x000000010d34a6fd 0x10d313000 + 227069
39 libdropbox_python.3.5.dylib 0x000000010d320f85 PyObject_Call + 101
40 libdropbox_python.3.5.dylib 0x000000010d32142e PyObject_CallMethod + 318
41 libdropbox_bootstrap.dylib 0x000000010a8f6434 df_run + 257
42 com.getdropbox.dropbox 0x000000010a3c3b33 0x10a3c2000 + 6963
43 libdyld.dylib 0x00007fff954cb5ad start + 1