Amazon error 100521: The listing is under review
What does it mean?
Amazon is reviewing the listing for up to 48 hours. The message is informational.
How to fix it
Wait.
Where do you fix it?
- Wait
- 8026Not authorised to list in this category
- 6024Not authorised to list in this product line, category or brand
- 6039Approval is needed for a restricted sub-category
- 6042The item is restricted for this product type
- 18299Not currently approved to sell this product
- 90202A restriction is in effect for this item
- 8059The item is restricted by Amazon in your region
- 8543The SKU matched an ASIN that has listing restrictions
Source
Summarised in our own words; Amazon's page is leading.