Version 0.4.21 of the plugin is now available in the Indigo Plugin Store.
New plugin config option 'MQTT CLIENT PREFIX' to handle situation where computer name is not accessible via the OS. Thanks to @Colly for identifying.
Added in processing to ensure that Tasmota devices status is more accurately reflected at plugin startup. This includes highlighting in red with an offline status if a Tasmota device is offline i.e. unplugged or the socket into which it is plugged is switched off.
Minor bug fixes.