phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oasisadv_wrdp1/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 ('07f9e571c96f682b815d75e065fdbad9', -1, 1406593915, 1406593915, '36e2a170', -9, 0, 0)

Line : 189
File : sessions.php