phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6b15de8a421e338ed59c5d5250bd79b4' 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 ('6b15de8a421e338ed59c5d5250bd79b4', -1, 1715964992, 1715964992, '12d9be3a', 7, 0, 0)

Line : 289
File : sessions.php