path tooltip no unconnected edges available

data/language/en-GB.txt

@@ -3699,6 +3699,7 @@ STR_6624    :Tile Inspector: Sort elements
 STR_6625    :Invalid colour
 STR_6626    :Animation is backwards
 STR_6627    :Track speed too high!
+STR_6628    :No unconnected edges available!
 
 #############
 # Scenarios #

src/openrct2/actions/FootpathAdditionPlaceAction.cpp

@@ -121,7 +121,9 @@ GameActions::Result FootpathAdditionPlaceAction::Query() const
     if (!(sceneryFlags & (PATH_ADDITION_FLAG_JUMPING_FOUNTAIN_WATER | PATH_ADDITION_FLAG_JUMPING_FOUNTAIN_SNOW))
         && (pathElement->GetEdges()) == 0x0F)
     {
-        return GameActions::Result(GameActions::Status::InvalidParameters, STR_CANT_POSITION_THIS_HERE, STR_NONE);
+        return GameActions::Result(
+            GameActions::Status::InvalidParameters, STR_CANT_POSITION_THIS_HERE,
+            STR_CANNOT_PLACE_NO_UNCONNECTED_EDGES_AVAILABLE);
     }
 
     if ((sceneryFlags & PATH_ADDITION_FLAG_IS_QUEUE_SCREEN) && !pathElement->IsQueue())

src/openrct2/localisation/StringIds.h

@@ -4047,6 +4047,8 @@ enum : uint16_t
 
     STR_SPEED_TOO_HIGH = 6627,
 
+    STR_CANNOT_PLACE_NO_UNCONNECTED_EDGES_AVAILABLE = 6628,
+
     // Have to include resource strings (from scenarios and objects) for the time being now that language is partially working
     /* MAX_STR_COUNT = 32768 */ // MAX_STR_COUNT - upper limit for number of strings, not the current count strings
 };