Klipper random shutdowns

A few days ago, I updated all klipper stuff from Klipperscreen (auto updates),

since then, Klipper randomly crash during prints without any apparent reasons…

I have to restart the raspi and the board, and then i am good for 1-2 prints without failure…

Any idea?
myklippylog.txt (141.2 KB)

Transition to shutdown state: Shutdown due to webhooks request
Dumping gcode input 0 blocks
Dumping 20 requests for client 3046043600
...
...
Received 145.265969: b'{"id": 2824424784, "method": "emergency_stop", "params": {}}'
gcode state: absolute_coord=True absolute_extrude=True base_position=[0.0, 0.0, 0.0, 0.0] last_position=[470.0, -60.0, 4.984999999999999, 0.0] homing_position=[0.0, 0.0, 0.0, 0.0] speed_factor=0.016666666666666666 extrude_factor=1.0 speed=16.666666666666668
Reactor garbage collection: (136.3922184, 0.0, 0.0)
MCU 'mcu' shutdown: Command request

From the log it looks like you are actively requesting an emergency stop from the webinterface. Klipper is just like “your wish is my desire, master”

Yes, i had to hit the BIG Red Button! (as klipper stopped midprint on top of the piece!)
I just cleared my klippy.log, and i am attempting more prints to see if i can reproduce the issue!

Redid bed leveling, Z adjustment (BLTouch), bed mesh, etc…

Printer always get stuck at the beginning of Layer # 2 and Klipper goes to shutdown mode…

image

myklippylognew.txt (82.6 KB)

After some extensive troubleshooting…found the guilty part…the temp sensor on the hotend was f*&#$d…