phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c84c711c76382b55a34d7a2f62af2ff' 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 ('1c84c711c76382b55a34d7a2f62af2ff', -1, 1714690694, 1714690694, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php