phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './everytat_imga1/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('670967c8c7a83a8302fa7c82192ca9fc', -1, 1511481300, 1511481300, '369039b7', 1, 0, 0)

Line : 190
File : sessions.php