Transaction not yet indexed

321PXhZPAN1d6pSLGSbyP7ErTXT2zSKSJd7RwtNEPweJfnDYV62q6XcuqVuZkstTYqYisSPfh4pgaH18iv4xmVhM

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