phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f9f9d930610f89f15b3fbf03073e885' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4f9f9d930610f89f15b3fbf03073e885', -1, 1713855925, 1713855925, '0310515e', -1, 0, 0)

Line : 187
File : sessions.php