Transaction not yet indexed

HT19yLyAPmd4DuKoKuaz4bWdGuJDRaaM1XDiF2HmUfK4kLZA66tfEnzE2YbYHMakPzV1ztoF3LM3b4VE6iDRoaw

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