The error indicates you have reached a quota limit in your subscription: "Operation could not be completed as it results in exceeding approved Total Regional Cores quota. Additional details - Deployment Model: Resource Manager, Location: eastus2, Current Limit: 10, Current Usage: 6, Additional Required: 8, (Minimum) New Limit Required: 14."
You can see the quota requirments listed here: https://go.documentation.sas.com/doc/en/viyaakscdc/v_001/viyaaksfaq/n09skbpwwk7m4vn122eufqzw4mgr.htm
Request a quota increase in the Azure portal: https://learn.microsoft.com/en-us/azure/quotas/quickstart-increase-quota-portal
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