while uploading my addon , am getting this error: You cannot update a WebExtensions add-on with a legacy add-on. Your users would not be able to use your new version because Firefox does not support this type what can i do ?

You cannot update a WebExtensions add-on with a legacy add-on

NilkasG (Niklas Gollenstede) June 1, 2017, 10:33am 14

Does the zip you want to upload contain a install.rdf file?

Topic		Replies	Views
About upgrading a profile to Web-Extensions Development	11	2460	June 5, 2019
Update Legacy Add-on Add-on Support	1	796	August 16, 2017
Update to legacy XUL version of add-on for Firefox ESR 52.x and Thunderbird rejected due to migration to WebExtensions Development	6	1126	December 7, 2017
Unable to upload webextension version for old OpenSearch addon addons.mozilla.org	1	450	December 17, 2019
Migration from legacy addon to WebExtensions via auto-update Development	0	483	November 3, 2017