Transaction not yet indexed

21MYMSAJHAUYgdZyfrMU1oiX3tdrUZaeDFMhpZJ4V9otvUB4k9wF2PhF5KBSpynWeoGnpvsyLq2fPhsJKWf4LXjY

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