Transaction not yet indexed

AmD8UExr1GHcff7kYzG4Yrj77Hz1XEpJKA2nyukkUNJa6xhLZkvU6uoHE2NuxwpqsXP6EnFMBq2fwa9vSgALhHS

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