" You really are rich huh? "
System Error is an Ultimate-tier upgrader. System Error requires the user to get at least $1OQQGNT. This upgrader multiplies ore value by a whopping 10,000x but can only be used once.
This is the second ultimate item in the game, after The Great Smashed, which multiplies ores by 1500x.
The requirements for the item are unknown, however, it is mainly acquired by skipping anywhere from 50+ to 75+ lives.