Transaction not yet indexed

53ZEpfVbgA8PCRTqNnGcb5h5x6FbaVKxakjvanub24bHTdB3bkfqmYKFaXHs8cgnNv7AhWCUGPGd7FMDtGv1kKLU

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