Transaction not yet indexed

21Du5qUbKqptgfB2xAMAVh7761eFoDLCFppTkkyRvHJADVb7UVNVz2WzVQ84iM4Vw1wJjb7ctbgFLrmbMQBuq9AV

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