Transaction not yet indexed

21d5fxTkGR1b84r4wVcDmumvpgRUg3JjFys4Z95XkcTCxiKA5uAdiuVGiQeqCAZ1SmcrCAgTBMPGJUGpDyBFb3s2

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