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 ('dae930de9359f1591ad9e62da31f2058', -1, 1414151909, 1414151909, '36c4775d', -1, 0, 0)

Line : 172
File : sessions.php