phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '751f9feb754987feb9340e739d5a0074' 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 ('751f9feb754987feb9340e739d5a0074', -1, 1715745679, 1715745679, '0390019c', -4, 0, 0)

Line : 187
File : sessions.php