SLZB MR1U - OTBR crashing after few days of running flawlessly

Here is the OTBR log file: OTBR - SLZBMR1U - Fail to start 260119 - Pastebin.com

When it arrived worked for 2 days, read online that reflashing firmware fix the problem, so I reflashed the chip firmware and it works for ~2days every time, then the addon stops and refuses to start again.

  1. SLZB-MR1U is in USB mode and WIFI webserver. USB is passthroughed to HomeAssistant VM in proxmox.

  2. latest stable Firmware for Thread: 20240727, latest Matter-over-Thread release for CC2652P7 chips [27-Jul-2024]

  3. Tried various firmwares, baud rates but nothing helps, once it stops it wont start again.

Any suggestions? Am I alone with this error?