Transaction not yet indexed

21TKBx4xVdDzf8fsZqWdpTbyFndg64nTmvzMUXvavqdgmZ5HPbXosjU6HfowEWFSqaAbSbysUy9s7taDLp18bFA1

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