Transaction not yet indexed

Tk8wAT26SkBqzsBP4iXdDaPFbfb3SPzHqZNi6BoAHCDf1pEjiuPHTku57psTGyceGXCqdWEsr9r4p9S3tTLZqAM

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