Transaction not yet indexed

21J3KdcpLDRdXVRDfnX7cdJGgtH5YaPMnucxiyQeQVSyKkJS6qd54RnfcHUvxbnkrsdnEYoFDaYzpe3hTe4epBX5

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