Transaction not yet indexed

Am8ucAPP7kdDZ4Yv7E8ZDqkHWrK5sWX86vBxHRc7Mo1sXhQ4bsoCfD6kFH4NAXdCUiULD7ss2dEzjHMqZDHrx69

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