Transaction not yet indexed

21EKMW81LiiGwpCxaV69wvqc1QrnWWyJx5a2g1dyNMGnR5K74GgPousvcjtDKDMvocqp88LZ4eFa5GeT2MnmAgD8

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