Transaction not yet indexed

ykm9ycdy9eiQrvYKNg1QXUhh9EyNtyFTNf9LgeGoeepPBSTy4ygV9Ak6n5HwwEhvkQEA2zh3MYoQ4rLpaa7JrMu

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