Transaction not yet indexed

AmFFePKVKZo7RHy6V8YapGrvTZgXN8rWJAAHrDFx3crUjgm36bSjbsJBXyG2D2KWTwsZdZ14nUcXKZeraUWNaf9

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