Transaction not yet indexed

5b91DPkUnF6tJwCqrDDipsXchiiikvHR1xA8ez64NRNbBXsQgKCBMz2cge3A1ufWqay1TuhBRFBg1rT4oQVjYVZd

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