The SharePoint Framework solutions (SPFx) are most of the times deployed at the Tenant APP Catalog and external users don’t have access to that resource by default. They will see an error message and that is related with Permission of App Catalog. You need to make the solutions files available for yours External Users and because of that, you need to configure your SharePoint Tenant to grant access for those users.
Since the Introduction of Connect-PnPOnline -UseWebLogin, sometimes there were issues where the authentication method is somehow being stored on your desktop with the current session for some reason, and when trying to connect to another tenant, we cannot enter the new credentials and the stored ones are used.
Installing SharePoint cmdlets it’ll most likely be a requirement when you’re developing on SharePoint either Online or On-prem. In this article, we’ll explain how to install, update, check the current version and uninstall these PowerShell solutions.
Modern experience solutions are created every day and installing them on Office 365 can be challenging and can create confusion for users. How do have this solution on this site and not on another one? In this article, it’s reviewed both methods available to install solutions on SharePoint and explain what is best for what.