Transaction not yet indexed

iAMKkLTffEvXmmLaF75wqMBP9Ub59UmVh3JziaDXEqetXu9md7G6EF2d2EWsH8hTNKPq6hrFXz8DBWVQPHTYHwP

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