Transaction not yet indexed

Am4eKyVDjEsRt7F5XjdqHzDQXg9ZqfdQLZEQpB2TecaCb417CmZkXnR6suFeRBb3KATwHd7msjcyMvHbUeCAgjC

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