Transaction not yet indexed

MkKVH8YxasfwDM8k5QRPYk7tEBc8rsF29KLtHBEAJbupFnbj2vLLjeB1SLRFTmKcX8VGYxb64BriwMphpSq2ayo

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