Transaction not yet indexed

NgrDnckRCUcV4eon3eea7Uez15JJgJRGpJSCE8m9a9T4PtFFxu4n35Pr5iZHGdS4Q7eQ18rHBeNuo1cQJNjCJBZ

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