phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4e902a1f206dd3e420713dee21e716bd' for key 'PRIMARY'

INSERT INTO ku_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4e902a1f206dd3e420713dee21e716bd', -1, 1714774739, 1714774739, '12d99020', -4, 0, 0)

Line : 187
File : sessions.php