Transaction not yet indexed

RBfuybEp2tUmzpdfqWZpfCppZUzbgQyCmk3Y8DaiZW3aGUNX9A3dYHEeNdTqLZeCkEdbQXtTDEffK66zmfdrdu3

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