Resolve "Bug while updating the conterparts in admin console"

Closes #136

app/controller/admin.php

@@ -626,7 +626,7 @@ class Admin extends Controller
         if ($result) {
             $i = 0;
             foreach ($result->fetchAll(\PDO::FETCH_ASSOC) as $row) {
-                $data[i] = $row;
+                $data[$i] = $row;
                 $i++;
             }
             $f3->set('row_count', $i);