phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8423471c4d00cadd5c74d0d78e074eb8' 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 ('8423471c4d00cadd5c74d0d78e074eb8', -1, 1714383535, 1714383535, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php