phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6fc9433f18fb5478532ade60f54d591' 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 ('b6fc9433f18fb5478532ade60f54d591', -1, 1715738458, 1715738458, '030ef9dd', 14, 0, 0)

Line : 187
File : sessions.php