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', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientAddressPool'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.vpnClientAddressPool, ''), 'vpnClientProtocols', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientProtocols'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.vpnClientProtocols, ''), 'vpnAuthenticationTypes', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnAuthenticationTypes'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.vpnAuthenticationTypes, ''), 'aadTenant', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadTenant'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.aadTenant, ''), 'aadAudience', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadAudience'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.aadAudience, ''), 'aadIssuer', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'aadIssuer'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.aadIssuer, ''), 'vpnClientRootCertificates', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'vpnClientRootCertificates'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.vpnClientRootCertificates, ''), 'radiusServerAddress', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'radiusServerAddress'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.radiusServerAddress, ''), 'radiusServerSecret', if(contains(variables('varGwConfig')[copyIndex()].vpnClientConfiguration, 'radiusServerSecret'), variables('varGwConfig')[copyIndex()].vpnClientConfiguration.radiusServerSecret, '')), null())]' line 6197. The language expression property 'vpnClientConfiguration' doesn't exist."