Fatal error: Uncaught League\Flysystem\FileNotFoundException: File not found at path: journals/1/articles/31/submission/proof/31-4-281-2-10-20200707.xml in /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/lib/pkp/lib/vendor/league/flysystem/src/Filesystem.php:389 Stack trace: #0 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/lib/pkp/lib/vendor/league/flysystem/src/Filesystem.php(179): League\Flysystem\Filesystem->assertPresent() #1 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/plugins/generic/lensGalley/LensGalleyPlugin.inc.php(195): League\Flysystem\Filesystem->read() #2 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/plugins/generic/lensGalley/LensGalleyPlugin.inc.php(167): LensGalleyPlugin->_getXMLContents() #3 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/lib/pkp/classes/plugins/HookRegistry.inc.php(107): LensGalleyPlugin->articleDownloadCallback() #4 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/pages/article/ArticleHandler.inc.php(426): HookRegistry::call() #5 /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/lib/pkp/classes/ in /var/www/vhosts/aptisi.or.id/att.aptisi.or.id/lib/pkp/lib/vendor/league/flysystem/src/Filesystem.php on line 389