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 ('aee6769bce0e6250b30f86296475c7b0', -1, 1713417680, 1713417680, '0390112d', -4, 0, 0)

Line : 187
File : sessions.php