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 ('2c4882b105912c9d822bf6208e1e5b30', -1, 1513414398, 1513414398, '6b1473ae', 1, 0, 0)

Line : 190
File : sessions.php