Я пытаюсь установить dompdf в проекте laravel, но получаю следующую ошибку. Помогите мне, пожалуйста.
код для запуска в cmd, проект laravel дан
композитор требует barryvdh / laravel-dompdf
ошибка дается здесь. Помогите пожалуйста где ошибка. Мой json действителен, я проверил его на jsonlint.com
C:\xampp\htdocs\prolearning>composer require barryvdh/laravel-dompdf
The "https://packagist.org/packages.json" file could not be downloaded: php_netw
ork_getaddresses: getaddrinfo failed: No such host is known.
failed to open stream: php_network_getaddresses: getaddrinfo failed: No such hos
t is known.
https://packagist.org could not be fully loaded, package information was loaded
from the local cache and may be out of date
[Seld\JsonLint\ParsingException]
"C:/Users/ISRP/AppData/Local/Composer/repo/https---packagist.org/packages.json
" does not contain valid JSON
Parse error on line 1:
\\\\\\\\\\\\\\\\\\\\
^
Expected one of: 'STRING', 'NUMBER', 'NULL', 'TRUE', 'FALSE', '{', '['
require [--dev] [--prefer-source] [--prefer-dist] [--no-progress] [--no-suggest]
[--no-update] [--no-scripts] [--update-no-dev] [--update-with-dependencies] [--
update-with-all-dependencies] [--ignore-platform-reqs] [--prefer-stable] [--pref
er-lowest] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authorita
tive] [--apcu-autoloader] [--] [<packages>]...