Mumble voip crashing

GTA V version: Steam
Up to date: Yes
Legit or Pirate copy: Legit
Windows version: Windows 10
Did you try to delete caches.xml and try again?: Yes
Error screenshot (if any):

System specifications:
1650 super, i5 4670k, 12GB
What did you do to get this issue? Connect to a server using an external mumble server (MumbleSetServerAddress)
What server did you get this issue on:
CitizenFX crash zip (1.5 MB)
CitizenFX.log file
CitizenFX_log_2020-10-01T202530.log (308.9 KB)
.dmp files/report IDs
4c4b638f-5d81-4f3f-b86a-a648755ef6cf.dmp (8.9 MB)

It works 99% percent of the time but sometimes it just impossible to connect
murmur version is 1.3.2 and no errors in logs

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