20221014 重新存取 utm 參數

app/Http/Controllers/Api/SeminarSignUpController.php

@@ -241,9 +241,9 @@ class SeminarSignUpController extends ApiController
             $tmp = substr($media, 1);
 
             $tmpArr = explode('&', $tmp);
-            for ($i=0; $i<5; $i++) {
+            for ($j=0; $j<5; $j++) {
 
-                $cont = explode('=', $tmpArr[$i]);
+                $cont = explode('=', $tmpArr[$j]);
                 $importArr[] = $cont[1];
 
             }