If your current Talk version is from 3.3.1 to 3.4.0, we recommend you to update to the version 3.4.1. There was an issue with publishing Talk versions from 3.3.1 to 3.4.0 on the Marketplace.
Fixed in this release
- Issue with publishing Talk versions from 3.3.1 to 3.4.0 on the Marketplace. Those versions were published with a wrong add-on file format. This could cause issues when using the add-on on some Confluence versions.