Transaction not yet indexed

21UD7jRPQ1CUQkcN1Kem1aA6xTa63GcAYm1LcWKx5EMLdNy2U9dnZfXvDFq1HG1ihFV3JFCFTAvZVMqU6f5JBxhP

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