Transaction not yet indexed

4Q21nfFyRkMoGLwfVNafb8HwrN1YCcKukarv5bfHt19sdiWsWbvkfqMdKdgUPX2HJQcHvR8d8mxrqdsdq2i7aRw1

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