Transaction not yet indexed

5566NTmksYcChBcqHTScrxHhQKx9kBFMShGdSneNM6jU5xgVS2pjo63kiZ1BYrtVUckiL4cq8vuHDJs6jSRe1hg6

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