Hi @Adam_Borlase ,

I've checked and by default if you don't configure gateway setting yourself it will create VM with following types. So check if you didn't exceed quotas for Standard_F4s or for Standard_E4d_v4 family of VMs.

My finding is in line with following thread with similar issue:

Issue with the SQL Server ingestion in Databricks ... - Databricks Community - 122226

If you want to have a greater control over which VMs are used for gateway just follow steps in official tutorial: