phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd7535bf3d996c8f11cde2126f381f00' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('dd7535bf3d996c8f11cde2126f381f00', -1, 1728711873, 1728711873, '00000000', -4, 0)

Line : 161
File : sessions.php