Transaction not yet indexed

21vM7qzffSUMCFP9vuMpnn5BEVeggNgLmnSy4U5aq3Ms8dCHjrfXKXevHfj4iE7WTwuRsMgFFcNNCowxqAJAZM4R

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