This is flubbed up and then some. Just one system has/had this issue. Noticed my bookmarks and shortcuts were edited with https:// tried to changed them back but that didn’t help. (felt like fighting MS Windows).
-First click the X to stop the loop.
-Click the lock - select Site Settings (opens new tab)
-Scroll down to Insecure content - set to Allow
-Close Site Settings tab.
-Click the blue Reload - To apply your updated settings to this site,reload this page.
–Victory!!