Transaction not yet indexed

K7f21RStpXRR4zTKWU9u8uQ7DDU3SJKZWfcsNEo7Zipt5M7WtidjM6uPXVfHEmqeKFZEimTZ7z3DSbAWc8KVK77

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