phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kondis_forum/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 ('951d78e31c70fe4a84db5c610b804527', -1, 1414846603, 1414846603, 'c0a87a01', 10, 0, 0)

Line : 189
File : sessions.php