Transaction not yet indexed

53bu1PJWzEcv5K21Ad3R1V42LYF7eL6LhoJfkrsBiDxmYQD2QFrfN9VR4pe73SweEM4Wddw2WK2XzrfJ4NYA9yYq

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