So... I'm preparing to leave for BSDCan. Printer has been idle for about 24h. I was in the area and saw this:
https://nextcloud.towernet.ca/s/FNtRo4MyJHiG7PR
So then I checked the console...
WiFi: I (142798071) wifi:bcn_timout,ap_probe_send_start
WiFi: I (142818052) wifi:state: 5 -> 0 (6c0)
ESP reported status change
Error: WiFi module reported: Lost connection, auto reconnecting
ESP reported status change
WiFi: /home/renz/Projects/Duet3D/WiFiSocketServerRTOS/src/SocketServer.cpp(179): wifi evt: WIFI_EVENT id: 5
ESP reported status change
WiFi: /home/renz/Projects/Duet3D/WiFiSocketServerRTOS/src/SocketServer.cpp(199): disconnect reason: 6
WiFi: /home/renz/Projects/Duet3D/WiFiSocketServerRTOS/src/SocketServer.cpp(469): Lost connection to AP
WiFi: I (142820117) wifi:state: 0 -> 2 (b0)
WiFi: I (142820123) wifi:state: 2 -> 3 (0)
WiFi: I (142820130) wifi:state: 3 -> 5 (10)
WiFi: I (142820174) wifi:connected with ac.DaveG.ca, aid = 1, channel 6, HT20, bssid = b4:fb:e4:d7:be:cc
WiFi: /home/renz/Projects/Duet3D/WiFiSocketServerRTOS/src/SocketServer.cpp(179): wifi evt: WIFI_EVENT id: 4
ESP reported status change
Error: WiFi module reported: Auto reconnect succeeded
ESP reported status change
WiFi: /home/renz/Projects/Duet3D/WiFiSocketServerRTOS/src/SocketServer.cpp(179): wifi evt: IP_EVENT id: 0
followed by...
WiFi: I (190597586) wifi:bcn_timout,ap_probe_send_start
Now... this wasn't a repeating error, but I'm reporting it anyways.