Transaction not yet indexed

52Y1mr5EJKJTESKuTsBSHGnrfW5U5zRaeqRBtgqMFs6sdceFDr2g48oXeFpE1z2mB5SccqWRE4qfKhhwGTGBPJYn

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