Firefox user 63f195

About me

Developer Information
Name	Firefox user 63f195
User since	Nov. 18, 2017
Number of add-ons developed	0 add-ons
Average rating of developer's add-ons	Not yet rated

I have lost reminderfox since Firefox was updated to version 57. How can I get reminderfox to work again?
greence@usa.net

This review is for a previous version of the add-on (2.1.5.6).