Transaction not yet indexed

MkG5BXmYkJ9CAtHz25x3GJt9kCi6R9pT2PdJSnsEpY1ws2oAmbjL67PjSWAToySaWCWV6UKxte6MhagUghbzo6Y

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