It hapened to me on bitbucket, the roblem was this...
the webhook url showed in plesk was kinf of:
https://wizard-right.82-213-45-24.plesk.page:8443/modules/git/public/web-hook.php?uuid=eb4a5d3f-345-c424-7602-456456
I made the test with postman and i got timeout request error, so i tried...