phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99c16d3d6fdc2359d0723dd5fee96535' 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 ('99c16d3d6fdc2359d0723dd5fee96535', -1, 1714680481, 1714680481, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php