Transaction not yet indexed

PU6kk3ntB8jNUJgiRpRYwJ5MUECp8kKuHi2q6K4iqSYDBPTMUobGMmumGXE3BJafky1y3PBX8QMS4stBkdREgpR

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