ender 3 thermal runaway

Send: M140 S90
Recv: //action:notification Bed Heating...
Recv: ok
Recv:  T:229.63 /0.00 B:86.34 /90.00 @:0 B@:127
Send: M104 S260
Recv: ok
Recv:  T:226.00 /260.00 B:86.48 /90.00 @:127 B@:127
Recv:  T:223.08 /260.00 B:86.65 /90.00 @:127 B@:127
Recv:  T:221.38 /260.00 B:86.88 /90.00 @:127 B@:127
Recv:  T:220.04 /260.00 B:87.19 /90.00 @:127 B@:127
Recv:  T:219.17 /260.00 B:87.51 /90.00 @:127 B@:127
Recv:  T:219.69 /260.00 B:87.80 /90.00 @:127 B@:127
Recv:  T:220.09 /260.00 B:88.11 /90.00 @:127 B@:127
Recv:  T:221.61 /260.00 B:88.38 /90.00 @:127 B@:127
Recv:  T:222.68 /260.00 B:88.67 /90.00 @:127 B@:127
Recv:  T:224.24 /260.00 B:88.95 /90.00 @:127 B@:127
Recv: Error:Heating failed, system stopped! Heater_ID: 0
Recv: echo:Heating Failed
Changing monitoring state from "Operational" to "Error"
Send: M112
Send: N2 M112*35
Send: N3 M104 T0 S0*34
Send: N4 M140 S0*97
Changing monitoring state from "Error" to "Offline after error"
Connection closed, closing down monitor