20220921 fix 後台匯出功能

app/Http/Services/Backend/DataManagement/SignupManagementService.php

@@ -99,7 +99,6 @@ class SignupManagementService
         $result = $res
             ->get()
             ->toArray();
-        \Log::info(print_r($res,true));
 
         \Log::debug(print_r(DB::getQueryLog(), true));