phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './rockman_forum/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 ('e7f65faf4f74366f186f9b30229a4191', -1, 1454903032, 1454903032, '365223f5', -1, 0, 0)

Line : 187
File : sessions.php