phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './foro/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 ('0ecb84bffc6ec652a113d0a9bd8d81f0', -1, 1397728250, 1397728250, '3651aa88', 0, 0, 0)

Line : 187
File : sessions.php