delegatedAdminRelationships API Error

Question

Hello,

I keep getting "An unexpected error occurred in the server." using the following GDAP API call:

GET https://graph.microsoft.com/beta/tenantRelationships/delegatedAdminRelationships

{
"error": {
"code": "unexpectedError",
"message": "An unexpected error occurred in the server.",
"innerError": {
"date": "2022-12-01T10:48:07",
"request-id": "e5fb4c78-d89b-41e8-8cec-35fb8ceb5053",
"client-request-id": "e5fb4c78-d89b-41e8-8cec-35fb8ceb5053"
}
}
}