Transaction not yet indexed

55U8Ym78sKytYXGf9fvm43FvHQeoBEkjc6yMtrBr7uq2Uj9j9jnFxGzoLTd75a4rbtPgVwTAJfyT5W3J5zX6T2Gb

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