The script adds in the WME links to third party mapping systems (yandex/2gis/Here/bing/etc.)
Show which template is set for "Open in mapillary.com" in the script settings.
Should be "https://www.mapillary.com/app/?lat={{lat}}&lng={{lon}}&z={{zoom}}".
Change if you have another template installed.
Mapillary is not working
Trying to open current WME view in Mapillary (Lviv, Ukraine), but it redirects to lat=55.787964036391315&lng=36.96487692574749 (Krasnogors, Moskow).