phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a91172d4b30460eea40e775a3bd09a4c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a91172d4b30460eea40e775a3bd09a4c', -1, 1715102635, 1715102635, '1276020f', -8, 0, 0)

Line : 187
File : sessions.php