Transaction not yet indexed

21MM8t6titY6dNSDaa63BBCX7jJ1zCuJNBjK7YhAHFxhCymggYFtmYeeqpXPUH2wWofR3zwk2dRepNw8RGpgs2iv

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