Transaction not yet indexed

644ke9FBwBkURi1XrsRv8aFPhrBz2PuzPEFNEx2tXGSX2aVFv8W8aZVncaVPoFEAQahPYC6FZnc7kYaxKo6K673q

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