[CRASH] Invalid attempt to access memory error on macOS Mojave and Catalina

Terminal log:

[0326/021823.835124:WARNING:backend_impl.cc(1789)] Destroying invalid entry.
[0326/021823.936459:WARNING:spdy_session.cc(2910)] Received HEADERS for invalid stream 3
[0326/021823.936541:WARNING:spdy_session.cc(2910)] Received HEADERS for invalid stream 1
2020-03-26 02:18:24.390 EpicGamesLauncher-Mac-Shipping[661:10206] [UE4] [2020.03.25-18.18.24:390][192]LogMac: === Critical error: ===
SIGSEGV: invalid attempt to access memory at address 0x63ab7ccddce0

Setup:

  • MacBook Pro 15" Touch Bar 2019

I’ve been working on the personal project and one day when the launcher updated, suddenly when notification showed up, the app simply crashed. I have opened with terminal and showed that the launcher was attempting to access memory and failed, which I thought It was fixed while ago. ([Crash] SIGSEGV: invalid attempt to access memory at address 0x3 - Programming & Scripting - Epic Developer Community Forums)

The launcher version is 10.15.1, which should be the recent version on march 2020

Report it here:

https://epicsupport.force.com/unrealengine/s/

Hello,

For issues with the Epic Games Launcher, please visit: Epic Games Technical Support & Customer Service | Epic Games

There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this.

Thanks