Transaction not yet indexed

YYuKwaYC4djmHLEEF7jVsMYPKoQ6fBeXAwjFeHC735iNfbTfhBPBWLnyByDKeyVUtdBGV3uE8uFnuMTAdkQymwJ

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