phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bdc9f00306cb7db8b259e312d5a100db' 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 ('bdc9f00306cb7db8b259e312d5a100db', -1, 1714191995, 1714191995, '0313382d', -4, 0, 0)

Line : 187
File : sessions.php