Transaction not yet indexed

321LSiZEwafGNPCtLSu3eEQ1PErP6FaVyS44NkitLArGajZhbhP2j9p2NeDAcv64VvKP1cXZ6cm8Y6vtW1bJ6ur6

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