Could you try to deactivate all your plugins and switch to Twenty fifteen. Check if everything is OK.
Then activate Polylang, switch to your current theme and activate your other plugins one by one, checking each time that everything is OK (or not), until you find the source f your problem.
Could you try to deactivate all your plugins and switch to Twenty fifteen. Check if everything is OK.
Then activate Polylang, switch to your current theme and activate your other plugins one by one, checking each time that everything is OK (or not), until you find the source f your problem.
teur to image