mac pro 4.1 running mojave rx580 etc restarting sometimes successfully most times not ....

hello

i have a mac pro 5.1 firmware updated . running mojave 10.14.6

and every day restarting sometimes successfully most times not ....

can anyone tell me what can be the problem ?

the report is the below

Sun Jan 9 19:02:30 2022

*** Panic Report ***

Machine-check capabilities: 0x0000000000001c09

family: 6 model: 44 stepping: 2 microcode: 31

signature: 0x206c2

Intel(R) Xeon(R) CPU X5690 @ 3.47GHz

9 error-reporting banks

Processor 12: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 13: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 14: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 15: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 16: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 17: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 18: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 19: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x406): 0x0000000000000080

IA32_MC1_MISC(0x407): 0x0000000001071d70

Processor 20: IA32_MCG_STATUS: 0x0000000000000004

IA32_MC1_STATUS(0x405): 0xbe00000000400e0f

IA32_MC1_ADDR(0x

EOF

Model: MacPro5,1, BootROM 144.0.0.0.0, 12 processors, 6-Core Intel Xeon, 3,46 GHz, 32 GB, SMC 1.39f5

Graphics: Radeon RX 580, Radeon RX 580, spdisplays_pcie_device, 8 GB

Memory Module: DIMM 1, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3030372E4130304C4620

Memory Module: DIMM 2, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3030372E4130304C4620

Memory Module: DIMM 3, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3030372E4130304C4620

Memory Module: DIMM 4, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3031322E4130304C4620

Memory Module: DIMM 5, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3031322E4130304C4620

Memory Module: DIMM 6, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3031322E4130304C4620

Memory Module: DIMM 7, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3031322E4130304C4620

Memory Module: DIMM 8, 4 GB, DDR3 ECC, 1066 MHz, 0x0198, 0x393936353532352D3030372E4130304C4620

Bluetooth: Version 6.0.14d13, 3 services, 27 devices, 1 incoming serial ports

Network Service: Ethernet 1, Ethernet, en0

Network Service: Ethernet 2, Ethernet, en1

PCI Card: Radeon RX 580, Display Controller, Slot-1

PCI Card: pci1002,aaf0, Audio Device, Slot-1

PCI Card: pci1b21,625, AHCI Controller, Slot-4

Serial ATA Device: HL-DT-ST DVD-RW GH41N

Serial ATA Device: WDC WD4003FRYZ-01F0DB0, 4 TB

Serial ATA Device: WDC WD4003FRYZ-01F0DB0, 4 TB

Serial ATA Device: WDC WD30EZRX-00MMMB0, 3 TB

Serial ATA Device: WDC WD30EURS-63SPKY0, 3 TB

Serial ATA Device: Samsung SSD 850 EVO 500GB, 500,11 GB

USB Device: USB Bus

USB Device: USB Bus

USB Device: USB Bus

USB Device: BRCM2046 Hub

USB Device: Bluetooth USB Host Controller

USB Device: USB Bus

USB Device: USB Bus

USB Device: USB Bus

USB Device: USB Receiver

USB Device: USB 2.0 Bus

USB Device: Transcend

USB Device: USB 2.0 Bus

USB Device: Miscellaneous Device

FireWire Device: built-in_hub, Up to 800 Mb/sec

Thunderbolt Bus: