Transaction not yet indexed

YKKtUm6NNNT4AaVCawDKdtkfPxUaCc42Nqv3PbxF2mQHCQphMbzQYkFw5nNuPZUrUtPYZxteCW2F9y4FxSCuRin

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