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 ('62a97bd606f19dff40826f65bd8d1c53', -1, 1713500477, 1713500477, '03886140', -10, 0, 0)

Line : 187
File : sessions.php