Transaction not yet indexed

21MUX6bgq5sD9w9AoC7SaS4H9G1Z3cumb4XpESAcN9o5RUJS4NzAaFb75Mm5Mru7pAEYwP7L3Y4CLoiS3QaSfSCe

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