Description of the problem:{}

Performance optimizations Apply recommendations Error: Couldn't fetch process instance undefined

{
    "error": {
        "name": "Error",
        "message": "Workflow service \"optimizer\" not available at the moment"
    },
    "request": {
        "method": "POST",
        "url": "/v2/workflows/optimizer/execute"
    },
    "response": {
        "statusCode": 500
    }
} 

How reproducible: 100% 

Steps to reproduce:

1. Deploy RO on RHDH and configure

2. Click on container to optimize

3. Click on performance optimizations tab
4. Click apply recommendations and observe error in snip above

Actual results: Error: Couldn't fetch process instance undefined

Expected results: Recommendations were applied successfully

Error couldn't fetch the process instance.webm