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 ('c176f321d0d6362f6617f6b1f2b5cdd2', -1, 1748869633, 1748869633, '038f90d1', -10, 0, 0)

Line : 190
File : sessions.php