Same 503 errors for me:
Cannot read property 'forEach' of undefined
Get Main Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get Dashboard Details for ip: 192.168.40.100 Failed with status code: [object Object]
Request failed with status code 503
Get Docker Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get VM Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get Main Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get VM Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get Docker Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Get Dashboard Details for ip: 192.168.40.100 Failed with status code: [object Object]
Request failed with status code 503
Get Main Details for ip: 192.168.40.100 Failed
Request failed with status code 503
Running v6.9.2