do not fix reserved outputs after shut down started

core/src/main/java/haveno/core/trade/TradeManager.java

@@ -496,6 +496,7 @@ public class TradeManager implements PersistedDataHost, DecryptedDirectMessageLi
                 }
 
                 // freeze or thaw outputs
+                if (isShutDownStarted) return;
                 xmrWalletService.fixReservedOutputs();
 
                 // reset any available funded address entries