Transaction not yet indexed

421EqYzaU38aC2uwVuWsjP6Wd5BzbugsA3UoueFb9bVuhLCEEintFdv3C2jxpC46b2i1GPkS5fQudHnUMZtpMn4G

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