Transaction not yet indexed

XMLkU9ekhSAjEKBJuvtGszgfF3zNJ2kd96bcM8oVTaNczFb6ZDob5gc7XWXWgwqQNrFvUzLb6vhG8ySR2bFtMkb

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