Transaction not yet indexed

5Ffe6oTSTR4L2wc1WqokHt8AjXFHs6ZWK1XoZSYCcJwHxYFT31JHyvQLVSub9CE9BCjBrYDmM2Das6B5GmAy9RN8

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