Transaction not yet indexed

1ymSyz4fM25aZ1P1a7WtZCpyUr14nk9vx8vKHZYcYfTP6o7wDeEXN6veQVqTcUiLXKTd8iJrzkpPtV3QQ1ZpXYu

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