phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f9bea40f84f12ec86719f7d04935e8c' 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 ('5f9bea40f84f12ec86719f7d04935e8c', -1, 1715707741, 1715707741, '12779d27', -1, 0, 0)

Line : 187
File : sessions.php