Transaction not yet indexed

278vurTCVWK6kcsgQQvXFnA2PNDFHPhk9Ne6P12oznNHo84kq3JefYgMrznmPaR8dF9kSPq4f3Z4JDcCx9sLPLcM

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