Transaction not yet indexed

21vtPgQKMVGvWqq37NdWFFEfMXwWspmnaYCFYDXVrhLn8dBWZsqrdD8KyMb2i8R9ZpQ7qAx7NEqfpLEVtnvkAQg4

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