phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('96e1623ca6cfb7dc2e262a5c5077a7c9', -1, 1713500077, 1713500077, '127620d5', -7, 0, 0)

Line : 187
File : sessions.php