Errors refer to listings that contain inadequate or flawed information and are thus prevented from being uploaded to the site (e.g., they contain inappropriate language, are missing a required field, have no price, etc.).
A matchcover category whose design was unintentionally printed incorrectly by the manufacturer and accidentally released in a customer's order. Errors include misprints, mis-cuts, double design, color mis-registration, color missing, 40-sticks with two 20-stick design imprints side by side, front designs printed inside, etc. (See Irregulars).