phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bffa9f23dfc9519c4a3c83e1f9d6b099' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bffa9f23dfc9519c4a3c83e1f9d6b099', -1, 1714449434, 1714449434, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php