Getting error: Error : invalid title (special characters not allowed)
Etsy doesn't allow special characters in the title, please update the titles from Shopify or from the App. If you want to edit the product's title from the App then need to follow these steps:
1.) Click on the product's edit button, change the title and save it. 
2.) Check the "Manage Listings on Etsy via the App" setting for the title before updating titles from the App.
3.) Then, publish the listings from the App's "All Product" section.
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Why am I seeing the error 'Invalid title (special characters not allowed)' when publishing my products?
Etsy only allows specific characters in product titles. You can use one '%' symbol, one '&' symbol, and one ':' symbol, but special characters like '$', '^', and '`' are not permitted. If your product titles contain any of these invalid characters, ...Getting error: title cannot the contain the characters %, & or : more than once
Etsy doesn't allow special characters in the title, please update the titles from Shopify or from the App. If you want to edit the product's title from the App then need to follow these steps: 1.) Click on the product's edit button, change the title ...Getting error : Server Error
We are getting the Server Error from Etsy while activating the sold-out listings from the App and we are in discussion with the Etsy team regarding the error. For now please Activate the listings directly from Etsy.Why do the updated title and tags in my Shopify product not reflect in the respective Etsy listings?
To sync the updated title and tags of your Shopify product to Etsy, you need to click "Publish/Update on Etsy" from the upper right-side corner in the tool bar in the app. This will update the information on Etsy accordingly.Getting error: an invalid receipt id or an invalid etsy order number
If you are getting one of these errors it means you have connected the wrong Etsy shop from the App, you just need to connect with the correct store. You can contact us to reconnect your shop or you can do it by yourself from the reconnect shop ...