phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a3998a46fd27b5b1e38d27fb5cf3cd96' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a3998a46fd27b5b1e38d27fb5cf3cd96', -1, 1714331094, 1714331094, '03951ab0', -2, 0, 0)

Line : 187
File : sessions.php