phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b84b1cc6b7f38ee6837e3721f63e39eb' 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 ('b84b1cc6b7f38ee6837e3721f63e39eb', -1, 1714793551, 1714793551, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php