Transaction not yet indexed

mfUg8F1GHcNvAzQeJKntBrxj6dGGPyQDWWrH8eWphcAMYboZVg9Rap6AmvvibXywGhdB5n5F9e8cWqxjr2xLET7

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