Transaction not yet indexed

MkTJaVB9AP1DVYbmAwhxrJTsZqdiyTVcqenqRX9FEHxYLMoZyTqxcmKrmWs33aUZgXAHiTgj6VT8F8B8uk5TTfN

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