phpBB by Przemo : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './brzezno/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 ('4d972d64c8939df7d3225f604f264aeb', -1, 1455118615, 1455118615, '36a753e0', 6, 0, 0)

Line : 447
File : sessions.php