phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './assoc_phpbbv2/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 ('450d8431f7efd967095672961fc0e4ad', -1, 1397817338, 1397817338, '6ca2d4f2', 43, 0, 0)

Line : 187
File : sessions.php