Collecting basic information might fail for some Sitecore XP instances with the Azure Blob Storage module installed. The data collection progress might change from Generating back to Connecting and eventually fail with Busy, unreachable, offline or decommissioned message:
Also, similar warnings can be found in logs:
WARN Failed to upload SupportPackage to Blobs, request ID: scsupport_123456_xp93-xp1.cm_20191023150501, database: web Exception: System.InvalidOperationException Message: The identifier '85f3f047-60d3-421e-889d-11e6000fd167' is not in acceptable format by this provider.
To enable data collection, in Sitecore XP 9.3.0, download and install the following hotfix:
SC Hotfix 367733-1.zip
See the readme.txt file inside the archive for installation instructions.
Note that the hotfix also provides minor fixes for administration pages like Logs.aspx and SqlShell.aspx, also for page EventQueueStats.aspx that might fail with error getTimestampForLastProcessingMI is null.