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I got some errors when I setup:upgrade my file in Magento 2.

this is the error :

Warning: DOMDocument::loadXML(): Empty string supplied as input in /home/cloudpanel/htdocs/swift/vendor/magento/framework/Config/Dom.php on line 451

when I delete my file and setup upgrade again the issue comes again...

anyone can help me, please

1 Answer 1

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Check your third party extension which have space into the starting of xml file :

like :


<?xml version="1.0"?>

so remove that and then check.

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