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, session_admin) VALUES ('d0ce8d1a01d8d198dab03f2d9a75685a', -1, 1419131812, 1419131812, '36a62119', -1, 0, 0)

Line : 172
File : sessions.php