phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '28fffc939e0b69ea700a911c0d352d03' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('28fffc939e0b69ea700a911c0d352d03', -1, 1715222223, 1715222223, '12770b1c', -4, 0, 0)

Line : 187
File : sessions.php