Transaction not yet indexed

53Di5uJFsafE82NUShibQM8xvBt3mgzyeRHVrkCRPaTmXR9DbzeBvEgcBhRt5WHX4fwAodPC5rRgZYwMGkrFQhvB

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