phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '720b8ed4d0adc07b918c37ab23cd5686' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('720b8ed4d0adc07b918c37ab23cd5686', -1, 1715800775, 1715800775, '00000000', -10, 0)

Line : 161
File : sessions.php