SEGV_MAPERR at 0x3 Crash while playing Fortnite

Hi, I have an iMac with the following specs:

2,7 GHz Intel Core i5

8 GB 1600 MHz DDR3

Intel Iris Pro 1536 MB

Fortnite keeps crashing all the time and here is my Diagnostics.txt: Generating report for minidumpApplication version 4.20.0-0 ... built from - Pastebin.com

Greetings,
Roman

Hello,

For Fortnite issues, please visit http://fortnitehelp.epicgames.com/

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