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 ('06621a781f67569cae15b889be58edb7', -1, 1711690539, 1711690539, '12e8b9a7', 3, 0, 0)

Line : 187
File : sessions.php