phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '788455871e299a4b5595bb4fbbf5d2f3' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('788455871e299a4b5595bb4fbbf5d2f3', -1, 1715413013, 1715413013, '00000000', -4, 0)

Line : 161
File : sessions.php