Transaction not yet indexed

2u6TNSP7KKyu2jMu7AkK2nGgSg8nTih19gU6MZ1ciNMVMaZdLCKFcA1zbXWdP1htCHxzwdQcxAtKsksNRAWmkP1H

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