Transaction not yet indexed

PGkkPGsHzTbc6UtJMWfQovRXYYhTpGeukCwfejU6xDPoSxAXiRLJagFuvKWPx3NpLUTdFSxNdoMNC8p8MT1r41n

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