Transaction not yet indexed

NSAk443fhKKaDX3QbhMASpfAvWyUrb8zBE3n3kpmZDVTs3pJM8Wkb2WtmXFcXLhk2YBPwfWPy34cmwL2gn8a8Ts

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