Transaction not yet indexed

UMGcCMd2eM4CyUpi2jc5cAyBQEToGekWXnDMYYYvBuad5gRYKi75MdXA2KyTCq6m1qJufaUEttpA2cUdz6QPSAu

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.