Memory_management BSOD help

[e.eldridge04spam]

Continuing from my last post I got a new motherboard and a PC shop repairs and fixed everything, it worked for a whole month no errors , I was just playing fortnite and then i got a BSOD saying MEMORY_MANAGEMENT not sure what to do, should I take it back or try fix it myself

 

[scout_03]

first memtest ram one stick at the time .