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 ('b599f2a8a62c1c2ce03ab3d46419d21f', -1, 1713534858, 1713534858, '12bf2e24', -10, 0, 0)

Line : 187
File : sessions.php