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 ('81c9ed0e6dfc19f3e31149ff6a84c296', -1, 1713932282, 1713932282, '03114f3c', -9, 0, 0)

Line : 187
File : sessions.php