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 ('28cfbb3c8109addb0d591184fcf1a91a', -1, 1713903919, 1713903919, '030e06c2', -10, 0, 0)

Line : 187
File : sessions.php