Octoprint.log 12/3/2016

2016-12-03 10:18:40,280 - octoprint.util.comm - WARNING - Received an error from the printer's firmware: 0: Extruder switched off. MINTEMP triggered !

| Last lines in terminal:
| Send: M105
| Recv: ok T:21.8 /0.0 B:21.3 /0.0 T0:21.8 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.7 /0.0 B:21.3 /0.0 T0:21.7 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.7 /0.0 B:21.3 /0.0 T0:21.7 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.7 /0.0 B:21.3 /0.0 T0:21.7 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.7 /0.0 B:21.4 /0.0 T0:21.7 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.8 /0.0 B:21.4 /0.0 T0:21.8 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.8 /0.0 B:21.3 /0.0 T0:21.8 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.7 /0.0 B:21.3 /0.0 T0:21.7 /0.0 @:0 B@:0
| Send: M105
| Recv: ok T:21.8 /0.0 B:21.2 /0.0 T0:21.8 /0.0 @:0 B@:0
| Recv: Error:0
| Recv: : Extruder switched off. MINTEMP triggered !
2016-12-03 10:40:12,534 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.2.235
2016-12-03 10:40:14,910 - octoprint.plugins.announcements - INFO - Loaded channel _important from http://octoprint.org/feeds/important.xml in 0.21s
2016-12-03 10:40:16,204 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2016-12-03 10:40:34,546 - octoprint.util.comm - ERROR - Error while connecting to /dev/ttyACM0: 'Timeout'
Traceback (most recent call last):
  File "/home/pi/.virtualenvs/octoprint/local/lib/python2.7/site-packages/OctoPrint-1.3.0rc3-py2.7.egg/octoprint/util/comm.py", line 1645, in _detectPort
    programmer.connect(p)
  File "/home/pi/.virtualenvs/octoprint/local/lib/python2.7/site-packages/OctoPrint-1.3.0rc3-py2.7.egg/octoprint/util/avr_isp/stk500v2.py", line 34, in connect
    self.sendMessage([1])
  File "/home/pi/.virtualenvs/octoprint/local/lib/python2.7/site-packages/OctoPrint-1.3.0rc3-py2.7.egg/octoprint/util/avr_isp/stk500v2.py", line 108, in sendMessage
    return self.recvMessage()
  File "/home/pi/.virtualenvs/octoprint/local/lib/python2.7/site-packages/OctoPrint-1.3.0rc3-py2.7.egg/octoprint/util/avr_isp/stk500v2.py", line 116, in recvMessage
    raise ispBase.IspError("Timeout")
IspError: 'Timeout'
2016-12-03 10:40:54,581 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin V1.0.2; Sprinter/grbl mashup for gen6"
2016-12-03 10:50:24,708 - octoprint.util.comm - INFO - Communication timeout while idle, trying to trigger response from printer.
2016-12-03 10:50:54,734 - octoprint.util.comm - INFO - No response from printer after 3 consecutive communication timeouts, considering it dead.
2016-12-03 11:23:20,039 - octoprint.filemanager.analysis - INFO - Starting analysis of local:edge_test_3.gcode
2016-12-03 11:25:23,120 - octoprint.filemanager.analysis - INFO - Starting analysis of local:edge_test_3-200.gcode