Transaction not yet indexed

53C6oKuX4T4Vui3HAT7Nb5RSVw9GjoCebtDFYNUPR6L6TQi8bFyKJ2UqSAmwhec4DFsr8dWVh75vyNoSHEF6ZeGa

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