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 ('22d6a6dd601ab0627b6698aae3f66e13', -1, 1440995925, 1440995925, '3653564d', -1, 0, 0)

Line : 172
File : sessions.php