Transaction not yet indexed

MRKdLNWXhFCEZYUXKBYvLvYSaEFnGs3TqsL1L2vWCLBPrVutXExEJZdASqrddMNdj7seqBndBMwXD7mV12jKcgu

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