Transaction not yet indexed

28Ubk44aBh3gYi5CxGrCXRNNW6Z7EGw68mfYP9Urfp5ELekv1CVA8ABC2n7hwHYajxDLQxU2o7RanSAeLbW3bcC8

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