Warning: session_start(): open(/var/lib/php5/sessions/sess_s9dhqh1tefumq5hntaudimp3i1, O_RDWR) failed: Permission denied (13) in /var/extra/public_html/includes/common.php on line 21
Please check your "includes/var_definition.php" file.
Variable $db_name should contain a valid database name, e.g.
$db_name = "mydb_1";
Run your MySQL client and perform "SHOW DATABASES" command and make sure that the database you chosen for ViArt Shop does exist.
Warning: Unknown: open(/var/lib/php5/sessions/sess_s9dhqh1tefumq5hntaudimp3i1, O_RDWR) failed: Permission denied (13) in Unknown on line 0
Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php5/sessions) in Unknown on line 0