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 ('aee54f7bc6e9fde01eb1589d930d01a4', -1, 1747524462, 1747524462, '12db57eb', 2, 0, 0)

Line : 190
File : sessions.php