APPX1612: App manifest defines both start page and either entry point or executable for {0} '{1}'. Only one of them can be supplied at the same time. APPX1647: App manifest contains a file type association or file picker contract with incorrect file type '{0}'. File type must start with '.'. APPX1684: App manifest contains a background task contract that has task type 'Control Channel' but does not specify an executable, a server name, or a start page. APPX1688: App manifest contains a background task contract which uses both start page '{0}' and server name '{1}'. Contract can specify either start page or server name, but not both. APPX3032: App manifest validation failed. Value '{0}' of {1} is not a valid ASCII Windows ID. It must contain one or more parts, separated with periods, where each part contains only characters a-z, A-Z, 0-9, and does not start with a digit. APPX3034: App manifest validation failed. Value '{0}' of {1} is not a valid file type. It must start with a period and have no periods after that. LAPPX3101: Internal error during app bundle creation. Intermediate output list file contains invalid content. QAPPX1660: App manifest contains an {0} contract with incorrect verb '{1}'. Verb should not start with whitespace. RAPPX1613: App manifest must define either start page or entry point for {0} '{1}'. SAPPX1701: The file '{0}' is not a winmd file, or an error occurred when loading it. UAPPX1638: App manifest contains invalid URI template '{0}'. The URI template must start with 'http://' or 'https://'. [APPX3007: App manifest validation failed. Value of {0} cannot start or end with whitespace. ~APPX3047: App manifest validation failed. Value '{0}' of {1} is not a valid auto play event. It cannot start with a backslash.