Transaction not yet indexed

YLNSmoxWe3rFomDXPoShqLQZrG9vGQiVzfS9KUL1TuGyUtFP9k4CSYSXr7V7p6mufQQNN51yBLbaJSJ5esAY95T

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