tinker 没问题，加到 controller 里报错

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Done Exit with code 1 due to network error: ContentNotFoundError " stdout: "" command: /www/wwwroot/idongni.cn/vendor/h4cc/wkhtmltoimage-amd64/bin/wkhtmltoimage-amd64 --format 'png' --width '1200' '/tmp/knp_snappy5e8599458aa862.48080699.html' '/tmp/knp_snappy5e8599458aeb29.01305624.jpg'.