Transaction not yet indexed

448Xff3ApVhosHGYEpnUy2RAGry1gkUU2oxTLfeS6umk8LYB2YLh9HjWmcC3oiLTSPsMqsLXULvAjJGwF4VmSZoq

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