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 ('46cd3b184b6c3cdca2cde6e154f49cb8', -1, 1422642675, 1422642675, '36a1931a', -1, 0, 0)

Line : 187
File : sessions.php