Transaction not yet indexed

21TYKNSxaWgiLYgx6GQ4seShTFM6KqWKA9eAdAvWJNNQdfd6ALTrDyd4P5dgLbPH4XUNkeMriZ8G3eNN35WJfrY5

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