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 ('1924b7a4d4b98f57365b8c64160f4b63', -1, 1711728050, 1711728050, '22efb916', -10, 0, 0)

Line : 187
File : sessions.php