phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51f3b64076677dadf2934068733540bc' 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 ('51f3b64076677dadf2934068733540bc', -1, 1715750044, 1715750044, '0310430d', 3, 0, 0)

Line : 187
File : sessions.php