Transaction not yet indexed

28ff7aPMbbm2fihJFhCfYU7aG5MmofjmhuszqvNXBfhNB5qYf6KYxaufbvsRWeagc78NMpiq2suZEd9AvEknh4bv

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