Transaction not yet indexed

YdsSCkBu7sjUgpGydNPq9yiqeMiZrJ36LkYAPC8FJpUpDWgnuMw1MnTpNCH7iLDq5WzhDGqQr7VGn7JiVnKt2mn

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