If you have redirect your website from http to https (via an SSL certificate) and you use the free version of GmapFP, your map no longer appears in your website (http / https conflict).
Dixit the forum of the author, it is necessary to use the version Pro, the free version not being compatible with https.
Up to you (89 Euro / year) or change component! This can be tricky if you have already entered a lot of datas
