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 ('e51b7b99e7c0a6f17cdd32088b4e2959', -1, 1414835642, 1414835642, '36a1e41d', 4, 0, 0)

Line : 187
File : sessions.php