builds are showing successful, missing left navigation panel, menu items

**Operating System**: (`Windows`)

**DocFX Version Used**: 2.58.4

**Template used**: (`default`)

**Steps to Reproduce**:

1. created a site using docfx. This site is build and published using Azure ADO
Tried both yml build and classic build. Below is our yml build

trigger:
- xyzbranch

pool:
name: Hosted VS2017

steps:
- powershell: |
choco install docfx -y
docfx documentation/docfx.json
if ($lastexitcode -ne 0){
throw ("Error generating document")
}
displayName: "docfx build"

- task: CopyFiles@2
inputs:
targetFolder: '$(Build.ArtifactStagingDirectory)'

- task: PublishBuildArtifacts@1
displayName: 'Publish Artifact: drop'
inputs:
PathtoPublish: '$(build.artifactstagingdirectory)'

**Expected Behavior**: Azure website with left nav panel

**Actual Behavior**: Randomly missing left nav panel