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 ('ae868823fa81e4c5fd03a9a4d5f5aa48', -1, 1713517815, 1713517815, '03913c95', -4, 0, 0)

Line : 187
File : sessions.php