phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ff8b2a56db5291af33a16f9690ca18e' 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 ('6ff8b2a56db5291af33a16f9690ca18e', -1, 1715021198, 1715021198, '12db16a9', 20, 0, 0)

Line : 187
File : sessions.php