phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/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 ('7254ac48c83a0de6805c7001df743c03', -1, 1410881102, 1410881102, '17142ba5', 16, 0, 0)

Line : 191
File : sessions.php