Site has problems after a recent changeIn such cases the best solution would be to revert all changes. If this does not help, you can restore your website from the latest backup.
If you don't have such a backup, you can take advantage of our Exclusive Professional Services and order a backup restore from your Customer Area > Get Support > Exclusive Professional Services > Backup restore
If this does not resolve the issue, we can try to help you through our development services.
Siteground's support staff is highly qualified and familiar with all popular scripting languages.