Transaction not yet indexed

21Tou7k5KBVqYc5kmVCjpdwSDZCHomGqZkXebHMDKfPZ5VNTWBaXJsRFM3x9BwPFjpopEUQ454FKp3qGTcVbAMLT

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