Transaction not yet indexed

21Ah4LxjPpokNMDxeWs2spfRn1tb2onyKNGw929P7QCg2fbXx3TonDo9DGaqMbE7wTUsWFvCVTcLDV4xS1zVRLk2

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