Transaction not yet indexed

5B99E5YVjXU1QJx7wB1BSW1TybuCF6EevrwqF6tzXM34SRQcdMQ9HXAwaWpezZo9ExUEAao4g8ohgPXUH3xUvN27

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