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 ('1372400a37d5173d8f0a5e020601182a', -1, 1748827536, 1748827536, '030e03b4', -10, 0, 0)

Line : 190
File : sessions.php