Is your server on an old version of SQL Server? Run SELECT @@VERSION to see the build and the date the patch was created, a check I often run during a Health Check.
SQL SERVER – Backup to URL – Script to Generate Credential and Backup using Shared Access Signature (SAS)
Backup to URL can connect to Azure storage with a SAS token. I share a script that generates the credential and the backup command using a Shared Access Signature.






