Transaction not yet indexed

21TmdMKdhqdCwdpgTDeNdnX1573b6byt4a2eKFA1vzQ96xAzZcbfvmNgYFdFnRoqTiXwHREDtoNXzVDn7WVo5vnY

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