Transaction not yet indexed

66mRFssAdPWcquKhjb4NqFqDWHsDRdjgY2E3qm9tfcKbh8msadRDM1GiCuJkF7j4JonQ9UpJCC4FuxDq8NTDe4Ef

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