Transaction not yet indexed

AmBSuD5zPosH4MzEVhc6rQWvyC9CJB8PkwdN2rQcWH1ibpymMYL3C6nFksN4vsHDRZMhGcyqbN13SUFymWSHhFF

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