Transaction not yet indexed

21NbaajhE49P9n6ZspbezSj7DsgX3WpX1M5tUaPpcfkaJspkmYmmMz9KfqZqZCwCBE3VCphoUGjT4rDYNB46hhE8

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