phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forum/phpbb2_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('abda61cdcad68935667d2653b0b30c54', -1, 1409700735, 1409700735, '365af04a', 8, 0, 0)

Line : 373
File : sessions.php