Transaction not yet indexed

6XUkMTgzSa7R9kudWUnWAH1rSfyMHRTtctBQLRYUyhPizdNmM7cKdeYrtwuBvKsdEJRD7b4hnnF798wAc5bGfo8

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