在Azure#370上安装OKD 4.5时，从主节点检索托管服务标识数据时出错

我正在尝试在Azure上安装OKD，当前出现以下错误：

我正在安装的版本是4.5.0-0.okd-2020-09-18-202631

ERROR Error: Code="OSProvisioningTimedOut" Message="OS Provisioning for VM 'azureokd-sq76w-master-0' did not finish in the allotted time. The VM may still finish provisioning successfully. Please check provisioning state later. Also, make sure the image has been properly prepared (generalized).\r\n * Instructions for Windows: https://azure.microsoft.com/documentation/articles/virtual-machines-windows-upload-image/ \r\n * Instructions for Linux: https://azure.microsoft.com/documentation/articles/virtual-machines-linux-capture-image/ \r\n * If you are deploying more than 20 Virtual Machines concurrently, consider moving your custom image to shared image gallery. Please refer to https://aka.ms/movetosig for the same." 
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ERROR   on ../../../../tmp/openshift-install-819591259/master/master.tf line 81, in resource "azurerm_virtual_machine" "master": 
ERROR   81: resource "azurerm_virtual_machine" "master" { 
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ERROR Error: Code="ManagedServiceIdentityAccessInternalError" Message="Internal error encountered when retrieving managed service identity details for 'https://control-southafricanorth.identity.azure.net/subscriptions/7ec2d811-45cb-4534-abf7-75b6ff9f0b69/resourcegroups/azureokd-sq76w-rg/providers/Microsoft.Compute/virtualMachines/azureokd-sq76w-master-1/credentials/v2/systemassigned'." 
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ERROR   on ../../../../tmp/openshift-install-819591259/master/master.tf line 81, in resource "azurerm_virtual_machine" "master": 
ERROR   81: resource "azurerm_virtual_machine" "master" { 
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ERROR Error: Code="ManagedServiceIdentityAccessInternalError" Message="Internal error encountered when retrieving managed service identity details for 'https://control-southafricanorth.identity.azure.net/subscriptions/7ec2d811-45cb-4534-abf7-75b6ff9f0b69/resourcegroups/azureokd-sq76w-rg/providers/Microsoft.Compute/virtualMachines/azureokd-sq76w-master-2/credentials/v2/systemassigned'." 
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ERROR   on ../../../../tmp/openshift-install-819591259/master/master.tf line 81, in resource "azurerm_virtual_machine" "master": 
ERROR   81: resource "azurerm_virtual_machine" "master" { 
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FATAL failed to fetch Cluster: failed to generate asset "Cluster": failed to create cluster: failed to apply Terraform: error(AzureVirtualMachineFailure) from Infrastructure Provider: Some virtual machines failed to provision in alloted time. Virtual machines can fail to provision if the bootstap virtual machine has failing services. ```

Has anyone come across this error?