I did upgrade to 1.4.11-b1 (no crash atm)
[2020-03-31 02:03:48] [DEBUG] 9 | Deleting VoiceClient instance at 0x7f065b74e010
[2020-03-31 02:03:48] [INFO ] GEN | Stopping application
[2020-03-31 02:03:48] [DEBUG] GLOBL | Stopping all virtual servers
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a12fe00 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a12fb00 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a130100 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a130400 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f0675006300 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a130d00 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a130700 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | Dispatching io base 0x7f067a130a00 finished
[2020-03-31 02:03:48] [DEBUG] GLOBL | All virtual server stopped
[2020-03-31 02:03:48] [DEBUG] QUERY | Stopping query server
[2020-03-31 02:03:48] [DEBUG] QUERY | Event loop exited (0x7f067a12ec00)
[2020-03-31 02:03:48] [DEBUG] QUERY | Query server stopped
[2020-03-31 02:03:48] [DEBUG] FILE | Stopping file server
[2020-03-31 02:03:48] [DEBUG] FILE | Event loop exited (0x7f067a12e900)
[2020-03-31 02:03:48] [DEBUG] FILE | File server stopped
[2020-03-31 02:03:48] [INFO ] GEN | Application suspend successful!