Transaction not yet indexed

MdmTT6epRZm7kStLQG57nx5kCi6HkKJBQd8AUf228Bwp64fpJFAPGqp7Lv8bJNQHw2JoKJiyCLsiP9YVvDT4oCy

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