phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('359599551d90b9f731af181424f55cf9', -1, 1438695978, 1438695978, '3653439e', 8, 0, 0)

Line : 187
File : sessions.php