Transaction not yet indexed

5tUbLE8ndDfNqv6Qsy9FDLUxvwMe2i5pDrcYJKUtBWaQKgHhAzFbTcuv1pMDGSJ1hEAi8vRf5Xmd2uVaca7xS9Tt

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