phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf904a9e1a8d43f5877f36a96cfd1f1b' 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 ('cf904a9e1a8d43f5877f36a96cfd1f1b', -1, 1714387904, 1714387904, '0d3bf3c2', 1, 0, 0)

Line : 187
File : sessions.php