Transaction not yet indexed

4Sgm21Ucb9jtHyKzWLDDMoXUnS4ampH3dNUrqGm71YoFnAMkRYx1okMzwpuDQ2heaNYkoZqfXq6wvVke7gt2AUU1

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