Transaction not yet indexed

21a16NFu2t57LMsgUaC9PBEbaoYdkpf1qUnKCPW2W7Y9DNxim7LNv9AiNXtijSbNK4NQpv1YMSVStk5PJascPL8d

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