Transaction not yet indexed

21KKkLkbmDXmhqvxts3aKP1zCLmDBPMZyTgDgS9qqqCcfqqdESt4oNuH6uDKCXS6PvywpguwQmAoNqPHoQ2PSMW2

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