Headless API is unable to get global vocabularies on virtual instance

Issue

Unable to fetch the global vocabularies on virtual instance using Liferay headless API

• Steps to Reproduce:

  1. Create a virtual instance (Control Panel > Virtual Instances) 
  2. Get the virtual instance "Global" Site ID 
     1. Sign in to Virtual Instance
     2. Go to the "Global" site
     3. Configuration > Site Settings > Site Configuration
  3. Enter the headless API for getting vocabularies using the Site ID (replace ${SITE_ID})

  http://localhost:8080/o/headless-admin-taxonomy/v1.0/sites/${SITE_ID}/taxonomy-vocabularies

• Expected Result:
  Successful request 200 with results
  

  {
    "actions": {
      "create": {
        "method": "POST",
        "href": "http://192.168.1.103:8080/o/headless-admin-taxonomy/v1.0/sites/41976/taxonomy-vocabularies"    }
    },.
  .
  ... more

   

• Actual Result:

  Server error 500

  {
    "status": "INTERNAL_SERVER_ERROR"
  }

Environment

• Liferay DXP 7.4

Resolution

• The observed behavior is a known bug which is addressed via LPS-160310
• The issue has been fixed in Liferay DXP 7.4 U44.

Additional Information

• If a hotfix is required, please create a support ticket requesting the hotfix by attaching the patch details.
• Installing Fix Packs and Hotfixes on Liferay DXPwill guide you to install the Fixpack/Hotfix in your environment.