Transaction not yet indexed

21FPDYGtMZBNdW5Xk6rt6ZDZK5gkBUmeuhpXsLF2DyPWxSp8uS9pFrvrqB1r4FsNCfXaZWUjFSsajHknXpkpxkHx

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