How to Fix ‘Main image URL setup failed’ error on Walmart?
Error Code: ERR_EXT_DATA_0101149
Error message: Main image URL setup failed. Please search 'Image Guidelines' in your help documentation to make sure the URL meets all of Walmart requirements. (Field Name: mainImageUrl)
This error indicates that the picture is incorrect in some way. This could be the format, size, or image link, which violates Walmart's image requirements. Please ensure that your images follow the guidelines provided by Walmart. You may refer to the link below for the Walmart requirement:
https://sellerhelp.walmart.com/s/guide?article=000009378&language=en_US