On this page, you will find more information about the most common causes and most relevant solutions for the Pinterest error '155'. Do you need help straight away? Visit our support page.
The Pinterest documentation indicates that error code '155' is caused by the following problem: "Your catalog could not be validated because there are no products in your Shopify store to ingest.".
Do you think there is another cause for this error? Let others know in the comments.
Check your product listings in your Shopify store and confirm that you have items for sale before your next update.
Do you still have problems with this error? Try one of the quick fixes below or leave a comment.