Ryzen problem

IOPlatformPanicAction

Hi everyone

I have new ryzen pc with this components:
Ryzen 7 5800x
Saphire rx570 8gb
Asus b550m-a

I need your help! I followed a detailed opencore guide for ryzen and b550 mobos and BIG SUR but i get next error:

I0PlatformPanicAction -› AppleAHCIDiskDriver
IOPlatformPanicAction -› AppleSMC

panic(cpu 0 caller Oxffffff80192bfa66): initproc exited -- exit reason namespace 2 subcode ®x4 description: none

Thread O crashed
RAX: 0x0000000000000010, RBX...

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