phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ff47b69fa94837013b14986d5212c19' 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 ('1ff47b69fa94837013b14986d5212c19', -1, 1715783233, 1715783233, '127784df', -8, 0, 0)

Line : 187
File : sessions.php