phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad9fbd2dee848ab2e348b75e33f05b85' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ad9fbd2dee848ab2e348b75e33f05b85', -1, 1715589922, 1715589922, '12767ef8', -4, 0, 0)

Line : 187
File : sessions.php