Transaction not yet indexed

21Exn4kvTWDFsQeQeAcJ2CQaQAFQ73puqFCQZwTUDNA7quaqw3Ntt27esP48SDVxEGnzpJ4NdJGLkHDrUvBe54fE

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