phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forogente_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) VALUES ('87af95d391de8dd8f10fd492d99c3c8a', -1, 1412245501, 1412245501, '36c4c775', 10, 0)

Line : 158
File : sessions.php