Failed to expand bicep source '/home/runner/work/ALZ-Bicep/ALZ-Bicep/infra-as-code/bicep/modules/hubNetworking/samples/baseline.sample.bicep'. Exception calling "GetBicepResources" with "2" argument(s): "Unable to expand resources because the source file '/home/runner/work/ALZ-Bicep/ALZ-Bicep/infra-as-code/bicep/modules/hubNetworking/samples/baseline.sample.bicep' was not valid. An error occurred evaluating expression '[if(equals(toLower(variables('varGwConfig')[copyIndex()].gatewayType), 'vpn'), createObject('vpnClientAddressPool', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientAddressPool'), ''), 'vpnClientProtocols', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientProtocols'), ''), 'vpnAuthenticationTypes', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnAuthenticationTypes'), ''), 'aadTenant', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadTenant'), ''), 'aadAudience', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadAudience'), ''), 'aadIssuer', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadIssuer'), ''), 'vpnClientRootCertificates', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientRootCertificates'), ''), 'radiusServerAddress', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'radiusServerAddress'), ''), 'radiusServerSecret', coalesce(tryGet(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'radiusServerSecret'), '')), null())]' line 6251. The language expression property 'vpnClientConfiguration' doesn't exist."