產生 barcode問題

Created 7 years ago by guess0717, Updated 7 years ago Revision #1 1877 views 0 likes 0 collects

我將 milon/barcode資料上傳到vendor後，設定好app.php及compose.json後，總是跳出如下錯誤，請問我該怎麼解決呢？
image http://forum.laravelacademy.org/assets/images/452-4dilWSCJgT0w6LLq.jpeg