Transaction not yet indexed

21SbqbTJWkgUJ4bcxtdDofBYTXYqBhBiRMdRuubvrkNPHXpy2EMDW5hTzS355Uz9g6QNMh7KorGdHxSNmxUhDMrb

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