phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO cantautore_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('0c63f1d90485de5d600ca0f2041e0968', -1, 1711636331, 1711636331, '36e2e21e', -8, 0, '0', '0')

Line : 175
File : sessions.php