Transaction not yet indexed

21sz2TQVVCbqS4U7BPykjaWFWvUgAfjBYvUPqzRNptLcC1v5pHH1LHcE7ZebYkR7evX2PcraPuz7A6r36Y1asmHV

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