Transaction not yet indexed

21Cm2DGC9e5sQYoSakL85vQhvwUQ8DSAJkdMqn9xMY7jxXWoGvFD9S6M4stfpGu5VYd5zzDqKwTU2EsYAk7LHsrz

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