phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dhabih_i428php/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 ('8b3b0daf54a209ee0d016958fa75a4dc', -1, 1414835638, 1414835638, '36a1e41d', 1, 0, 0)

Line : 187
File : sessions.php