https:// for SSL isn’t in any versions after 2.8.0 2.8.2 doesn’t have it they removed it i don’t know why. I keep the old 2.8.0 zip file for clean installs to change over to https:// than i update to current version of mautic with no problems. That is how to fix anything it stupid why it’s no longer in versions 2.8.2 and newer