Transaction not yet indexed

EK8HfuPKkUbGsxT6rbUKat8oxs1nL2ZoDNpALyMi2F864A9PJykgjGVPXmoHSKhZQwh2v66h4E2ES6i7S5DEuF6

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