phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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) VALUES ('a20cbd21f42a2ff7ed8bac988bc078ef', -1, 1419006368, 1419006368, '36e32200', -1, 0)

Line : 158
File : /data/23/1/69/98/1395913/user/1498098/htdocs/forum/includes/sessions.php