Transaction not yet indexed

5b1GzvBUcxyRQ9TvBKPzgtEK7KqMWufKT2YXpyHj8nCFAfcH9v21QEqyhdbw2ZMtDJfY89hWd1q5HWrPaV7wiHbE

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