Transaction not yet indexed

k28if6Sqfx71ErCyXzmCXBenHrcScg5g8719RTPF6eBUGW9Q2xtXrF8UfQbDHTnu3oy5G3816iyNb2DsAMisN9k

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