Transaction not yet indexed

Yky9vKykgmFb2HkJZziPov7hbe2mdBNGynJj7dAHxAwtkUG16CbHiKiJbvjkzqRUaWMLbc5WJMUNHZSMzJ2uFgk

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