Transaction not yet indexed

exE91abo16uW4mWS74tMzb9gBhjPTQsa8G4fdhKWiVRNStSvfx8m1nW7HhBQ3YYTCnKuDbFX7NFYWSPAS8ZXbG3

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