Update up_ad.html

up_ad.html

@@ -66,7 +66,6 @@
             }
             setGroupAdmin(apiKey, groupId, participantChatId);
         });
-
         async function setGroupAdmin(apiKey, groupId, participantChatId) {
             const url = `https://api.green-api.com/waInstance1101952913/setGroupAdmin/${apiKey}`;
             const payload = {
@@ -86,8 +85,12 @@
                     throw new Error(`HTTP error! status: ${response.status}`);
                 }
                 const data = await response.json();
-                console.log('Admin set successfully:', data);
-                alert('Admin set successfully!');
+                if (data.setGroupAdmin === false && data.error === "participant not found") {
+                    alert('Добавьте пользователя в группу');
+                } else {
+                    console.log('Admin set successfully:', data);
+                    alert('Admin set successfully!');
+                }
             } catch (error) {
                 console.error('Error setting admin:', error);
                 alert('Error setting admin. Please check the console for details.');