u

app/Models/CaoHistory.php

@@ -27,7 +27,7 @@ class CaoHistory extends Authenticatable
         'num_21', 'num_22', 'num_23', 'num_24', 'num_25', 'num_26', 'num_27',
     ];
 
-    static function updateData(array $awards)
+    public static function updateData(array $awards)
     {
         $cao = static::where('date', date("Y-m-d"))->first();
         if (!$cao) $cao = static::create(['date' => date('Y-m-d')]);