Line 316 /var/www/saratovrpg_r_usr/data/www/

Error reported as: [3]: Core settings saved - backup made active.
Line 318 /var/www/saratovrpg_r_usr/data/www/

Error reported as: [4]: No core backup found. Check that your database has valid content. If not, please run the Reset_Core utility to rebuild your core settings.
After rebuilding your core please save a backup from the admin/sql screen.