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 ('fad015b8bff6d94c510f12d1e2e326fa', -1, 1397981759, 1397981759, '6b1646d7', 46, 0, 0)

Line : 187
File : sessions.php