@rlkoshak the addon got broken now: Perhaps you should have used defaultValue, not default?
Unable to parse YAML: Unrecognized field "default" (class <SNIP>ConfigDescriptionParameterDTO), not marked as ignorable (22 known properties: <SNIP>, "defaultValue", <SNIP>])
2022-11-28 18:28:38.494 [ERROR] [munity.CommunityUIWidgetAddonHandler] [org.openhab.core.addon.marketplace] - Unable to parse YAML: Unrecognized field "default" (class org.openhab.core.config.core.dto.ConfigDescriptionParameterDTO), not marked as ignorable (22 known properties: "readOnly", "max", "limitToOptions", "groupName", "name", "stepsize", "context", "defaultValue", "min", "label", "filterCriteria", "verify", "type", "description", "options", "required", "advanced", "unit", "multipleLimit", "pattern", "multiple", "unitLabel"])
at [Source: (StringReader); line: 20, column: 35] (through reference chain: org.openhab.core.ui.components.RootUIComponent["props"]->org.openhab.core.config.core.dto.ConfigDescriptionDTO["parameters"]->java.util.ArrayList[2]->org.openhab.core.config.core.dto.ConfigDescriptionParameterDTO["default"])
2022-11-28 18:28:38.495 [ERROR] [munity.CommunityUIWidgetAddonHandler] [org.openhab.core.addon.marketplace] - Widget from marketplace is invalid: Unable to parse YAML
data: {"topic":"openhab/addons/marketplace:128041/failed","payload":"[\"marketplace:128041\",\"Widget is not valid.\"]","type":"AddonEvent"}