Tools -> Backup.
Bye!
Type: Posts; User: alemoppo
Tools -> Backup.
Bye!
Is the problem persists?
Is the account "crossroads"?
Bye!
Try to disable CloudFlare, then just activate HTTPS.
Bye!
Did you repair the blog from here? https://aa.altervista.org/blog-recovery.php
(note: not restore a backup but just repair the blog).
Bye!
Try to use this form.
Bye!