MikeWang000000
diff --git a/‎natter.py‎
Lines changed: 2 additions & 0 deletions b/‎natter.py‎
Lines changed: 2 additions & 0 deletions
@@ -2137,6 +2137,8 @@ def natter_main(show_title=True):  # noqa: PLR0912, PLR0915
         )
         if ret1 == -1:
             Logger.warning("!! Target port is closed !!")
+        elif ret2 == -1:
+            Logger.warning("!! Forwarder is not working !!")
         elif ret1 == 1 and ret3 == ret4 == -1:
             Logger.warning("!! Hole punching failed !!")
         elif ret3 == 1 and ret4 == -1:
Original file line number	Diff line number	Diff line change
`@@ -2137,6 +2137,8 @@ def natter_main(show_title=True): # noqa: PLR0912, PLR0915`
`2137`	`2137`	`)`
`2138`	`2138`	`if ret1 == -1:`
`2139`	`2139`	`Logger.warning("!! Target port is closed !!")`
	`2140`	`+ elif ret2 == -1:`
	`2141`	`+ Logger.warning("!! Forwarder is not working !!")`
`2140`	`2142`	`elif ret1 == 1 and ret3 == ret4 == -1:`
`2141`	`2143`	`Logger.warning("!! Hole punching failed !!")`
`2142`	`2144`	`elif ret3 == 1 and ret4 == -1:`