Transaction not yet indexed

AmMjat5SoRUf8qXDRpsGvcNb5Zpoo5zVAjwEGkTJhKDcs2nJkrmCTJm8VfdaViBj4As7Lzy7TdRHhwv3XfmaYit

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