Transaction not yet indexed

53CUru21E5JLnt54Ps5QexoaVxsMv7gqcmiPHR6CaUNfKrkJorKdMMULidYB6E9EpUtqzZgk5MxCHUXR3mATfUPP

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