Transaction not yet indexed

iw3mvRQCNfqmAVKA5A4s8zB5j7SgeAM8oorvH7rdU3vUgx6v8fUCBBcZvRZ6QWyZ3jpkiw7PVbtxAVpmQG3BPrA

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