Transaction not yet indexed

MdnA8AdFdAYZNMch4n8o1jDPZokCBt2sv3eCvgTZnnPg7R8GgPnNxzgzshWsNDZxJp4vBcCy4eNuP13hqACuXZX

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