phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4cf1d36d76643b5498fd441e7c785509' 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 ('4cf1d36d76643b5498fd441e7c785509', -1, 1715815507, 1715815507, '030c96fa', 9, 0, 0)

Line : 187
File : sessions.php