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 ('7a5851c7ad441bdcb4861d5e3c637540', -1, 1760615086, 1760615086, 'd849d86a', -9, 0, 0)

Line : 172
File : sessions.php