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 ('028f2f584505a9b6af2d277757213183', -1, 1713888239, 1713888239, '12776b60', -4, 0, 0)

Line : 187
File : sessions.php