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 ('4e9543f3395e6e77e134d45c197d641f', -1, 1436054895, 1436054895, '3651fdc2', -1, 0, 0)

Line : 187
File : sessions.php