this is the error I get
{"details":[{"code":"InvalidTemplateDeployment","message":"{\"deploymentStatusCode\":-1,\"stage\":6,\"expected\":true,\"error\":{\"code\":\"InvalidTemplateDeployment\",\"details\":[{\"code\":\"QuotaExceeded\",\"message\":\"Operation could not be completed as it results in exceeding approved Total Regional Cores quota. Additional details - Deployment Model: Resource Manager, Location: eastus, Current Limit: 6, Current Usage: 4, Additional Required: 4, (Minimum) New Limit Required: 8. Submit a request for Quota increase at https://aka.ms/ProdportalCRP/#blade/Microsoft_Azure_Capacity/CapacityExperienceBlade/Parameters/%7B%22subscriptionId%22:%22e65ac9b3-ee84-4eb6-af69-6d22b175e4ed%22,%22command%22:%22openQuotaApprovalBlade%22,%22quotas%22:\[%7B%22location%22:%22eastus%22,%22providerId%22:%22Microsoft.Compute%22,%22resourceName%22:%22cores%22,%22quotaRequest%22:%7B%22properties%22:%7B%22limit%22:8,%22unit%22:%22Count%22,%22name%22:%7B%22value%22:%22cores%22%7D%7D%7D%7D\]%7D by specifying parameters listed in the ‘Details’ section for deployment to succeed. Please read more about quota limits at https://learn.microsoft.com/en-us/azure/azure-supportability/regional-quota-requests\\"}\],\\"message\\":\\"The template deployment 'AddVMsToHostPool-84f17c83-6f96-486d-be7b-010bb3753067-deployment' is not valid according to the validation procedure. The tracking id is '6e7f693f-d4a7-4097-812e-ebe1469fdeab'. See inner errors for details.\"},\"subscriptionId\":\"e65ac9b3-ee84-4eb6-af69-6d22b175e4ed\",\"resourceGroupName\":\"School\",\"location\":\"eastus\",\"deploymentName\":\"AddVMsToHostPool-84f17c83-6f96-486d-be7b-010bb3753067-deployment\",\"details\":{\"code\":\"InvalidTemplateDeployment\",\"message\":\"The template deployment 'AddVMsToHostPool-84f17c83-6f96-486d-be7b-010bb3753067-deployment' is not valid according to the validation procedure. The tracking id is '6e7f693f-d4a7-4097-812e-ebe1469fdeab'. See inner errors for details.\",\"details\":[{\"code\":\"QuotaExceeded\",\"message\":\"Operation could not be completed as it results in exceeding approved Total Regional Cores quota. Additional details - Deployment Model: Resource Manager, Location: eastus, Current Limit: 6, Current Usage: 4, Additional Required: 4, (Minimum) New Limit Required: 8. Submit a request for Quota increase at https://aka.ms/ProdportalCRP/#blade/Microsoft_Azure_Capacity/CapacityExperienceBlade/Parameters/%7B%22subscriptionId%22:%22e65ac9b3-ee84-4eb6-af69-6d22b175e4ed%22,%22command%22:%22openQuotaApprovalBlade%22,%22quotas%22:\[%7B%22location%22:%22eastus%22,%22providerId%22:%22Microsoft.Compute%22,%22resourceName%22:%22cores%22,%22quotaRequest%22:%7B%22properties%22:%7B%22limit%22:8,%22unit%22:%22Count%22,%22name%22:%7B%22value%22:%22cores%22%7D%7D%7D%7D\]%7D by specifying parameters listed in the ‘Details’ section for deployment to succeed. Please read more about quota limits at https://learn.microsoft.com/en-us/azure/azure-supportability/regional-quota-requests\\"}\]}}","target":null}\]}