Transaction not yet indexed

321LzQzsnj3tsbATTyykP3pTbLRxXxwXzmu6vvcWwbfGc6JnBE5Gf2SjfVLBbzDwJ2jhMZwhghNETkznqPMTHSLK

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