Constantly crashing pfsense 2.5.1

[Oba]

Really appreciate the help.

info 1 :
Dump header from device: /dev/label/swap0
Architecture: amd64
Architecture Version: 4
Dump Length: 117248
Blocksize: 512
Compression: none
Dumptime: Sat Apr 17 09:38:31 2021
Hostname: OBA.localdomain
Magic: FreeBSD Text Dump
Version String: FreeBSD 12.2-STABLE 1b709158e581(RELENG_2_5_0) pfSense
Panic String: memory attribute change on the direct map failed
Dump Parity: 3063680274
Bounds: 1
Dump Status: good

Info 0 :
Architecture: amd64
Architecture Version: 4
Dump Length: 82432
Blocksize: 512
Compression: none
Dumptime: Sat Apr 17 02:30:52 2021
Hostname:
Magic: FreeBSD Text Dump
Version String: FreeBSD 12.2-STABLE d48fb226319(devel-12) pfSense
Panic String: bad pte va 0 pte f000a9fef000a9fe
Dump Parity: 2915569415
Bounds: 0
textdump.tar.0