Certificates are not Generating for sunbird ED 4.10

[jona-r]

Hi I have a Sunbird-ED 4.10 on my infra and I am facing an issue where in the Certificates are not generating when the candidates are completing a Course, below is the error i am seeing
@komalm, @pallakartheekreddy, @manishakapadnis

batchId: '0136550586553057283',
    type: 'Course'
  },
  osUpdatedAt: '2025-04-25T09:56:59.676Z',
  osUpdatedBy: 'anonymous',
  recipient: {
    osid: '1-f05a44f6-860a-4fdc-9fd1-179770338081',
    osUpdatedAt: '2025-04-25T09:56:59.676Z',
    osCreatedAt: '2025-04-25T09:56:59.676Z',
    osUpdatedBy: 'anonymous',
    name: 'Bhagyashree Girgaonkar',
    osCreatedBy: 'anonymous',
    id: 'cfcc1849-ba80-48f6-987b-732d58e8a2f9'
  },
  signatory: [
    {
      image: 'https://cdn.pixabay.com/photo/2014/11/09/08/06/signature-523237__340.jpg',
      osUpdatedAt: '2025-04-25T09:56:59.676Z',
      osCreatedAt: '2025-04-25T09:56:59.676Z',
      osUpdatedBy: 'anonymous',
      name: 'NULP',
      osCreatedBy: 'anonymous',
      osid: '1-21aca527-7ea2-4ad9-83db-9faaa6aaa218',
      designation: 'CEO',
      id: 'nulp'
    }
  ],
  osid: '1-59987b18-cc20-41a4-97b3-d6345d1f3b82',
  osOwner: [ 'anonymous' ],
  templateUrl: 'https://nulpstorage.blob.core.windows.net/contents/content/do_11408950391347609611388/artifact/do_11408950391347609611388_1719910146008_sample_cert-2sign-1-logo.svg',
  osCreatedAt: '2025-04-25T09:56:59.676Z',
  certificateLabel: 'NMCG certificate',
  osCreatedBy: 'anonymous',
  issuer: {
    osid: '1-38432fa5-e30d-443d-bc9d-d775e5e4e0ed',
    osUpdatedAt: '2025-04-25T09:56:59.676Z',
    osCreatedAt: '2025-04-25T09:56:59.676Z',
    osUpdatedBy: 'anonymous',
    kid: 'def05b22-4367-4017-ab15-f11d5942d42f',
    name: 'NULP',
    osCreatedBy: 'anonymous',
    url: 'https://org_site.org/'
  },
  status: 'ACTIVE'
}
Sending {
  '@context': [
    'https://www.w3.org/2018/credentials/v1',
    'https://nulpstorage1.blob.core.windows.net/contents/schema/v1_context.json',
    'https://nulpstorage1.blob.core.windows.net/contents/schema/sunbird_context.json'
  ],
  type: [ 'VerifiableCredential' ],
  id: 'did:sunbird:1-59987b18-cc20-41a4-97b3-d6345d1f3b82',
  issuanceDate: '2025-04-25T09:56:59.676Z',
  credentialSubject: {
    type: 'NMCG certificate',
    recipientName: 'Bhagyashree Girgaonkar',
    trainingName: 'Managing Urban Rivers: From Planning to Practice',
    trainingId: 'do_1136550052517314561308'
  },
  issuer: {
    id: 'https://raw.githubusercontent.com/project-sunbird/sunbird-devops/release-4.8.0/kubernetes/helm_charts/sunbird-RC/registry/templates/READ.md#Issuer',
    type: [ 'Issuer' ],
    name: 'NULP',
    url: 'https://org_site.org/',
    publicKey: [ 'def05b22-4367-4017-ab15-f11d5942d42f' ]
  }
}
checking https://www.w3.org/2018/credentials/v1
checking https://nulpstorage1.blob.core.windows.net/contents/schema/v1_context.json
Fallback url lookup for document :https://nulpstorage1.blob.core.windows.net/contents/schema/v1_context.json
jsonld.InvalidUrl: Dereferencing a URL did not result in a valid JSON-LD object. Possible causes are an inaccessible URL perhaps due to a same-origin policy (ensure the server uses CORS if you are using client-side JavaScript), too many redirects, a non-JSON response, or more than one HTTP Link Header was provided for a remote context.
    at ContextResolver._fetchContext (/app/node_modules/jsonld/lib/ContextResolver.js:159:13)
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
    at async ContextResolver._resolveRemoteContext (/app/node_modules/jsonld/lib/ContextResolver.js:114:34)
    at async ContextResolver.resolve (/app/node_modules/jsonld/lib/ContextResolver.js:47:22)
    at async api.process (/app/node_modules/jsonld/lib/context.js:64:20)
    at async api.expand (/app/node_modules/jsonld/lib/expand.js:209:17)
    at async Function.jsonld.expand (/app/node_modules/jsonld/lib/jsonld.js:339:18)
    at async Function.jsonld.toRDF (/app/node_modules/jsonld/lib/jsonld.js:669:16)
    at async Function.jsonld.normalize.jsonld.canonize (/app/node_modules/jsonld/lib/jsonld.js:578:19) {
  details: {
    code: 'loading remote context failed',
    url: 'https://nulpstorage1.blob.core.windows.net/contents/schema/v1_context.json',
    cause: JsonLdError [jsonld.LoadDocumentError]: URL could not be dereferenced, an error occurred.
        at loadDocument (/app/node_modules/jsonld/lib/documentLoaders/node.js:72:13)
        at runMicrotasks (<anonymous>)
        at processTicksAndRejections (node:internal/process/task_queues:96:5)
        at async RequestQueue.add (/app/node_modules/jsonld/lib/RequestQueue.js:33:14)
        at async ContextResolver._fetchContext (/app/node_modules/jsonld/lib/ContextResolver.js:152:19)
        at async ContextResolver._resolveRemoteContext (/app/node_modules/jsonld/lib/ContextResolver.js:114:34)
        at async ContextResolver.resolve (/app/node_modules/jsonld/lib/ContextResolver.js:47:22)
        at async api.process (/app/node_modules/jsonld/lib/context.js:64:20)
        at async api.expand (/app/node_modules/jsonld/lib/expand.js:209:17)
        at async Function.jsonld.expand (/app/node_modules/jsonld/lib/jsonld.js:339:18) {
      details: [Object]
    }
  }
}

[komalm]

@jona-r Please close this ticket
I have created a new one with more detailed information.
https://github.com/orgs/Sunbird-Ed/discussions/783