Doaj XML Validation Error

@kerimsarigul

Hi
I have seen Doaj XML Validation Error. How to solve it. Please Help us

This post might help solve your problem

@kerimsarigul

Please Check Error Log

Stack trace:
#0 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(397): ImportExportPlugin->displayXMLValidationErrors(Array, ‘<?xml version="…’)
#1 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(196): PubObjectsExportPlugin->exportXML(Array, ‘article=>doaj-x…’, Object(Journal), false)
#2 /home/ijbssrnetcom47/public_html/plugins/importexport/doaj/DOAJExportPlugin.inc.php(175): PubObjectsExportPlugin->executeExportAction(Object(Request), Array, ‘article=>doaj-x…’, ‘exportSubmissio…’, ‘articles’, false)
#3 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(171): DOAJExportPlugin->executeExportAction(Object(Request), Array, ‘article=>doaj-x…’, ‘exportSubmissio…’, ‘articles’, false)
#4 /home/ijbssrnetcom47/public_html/plugins/importexport/doaj/DOAJExportPlugin.inc.ph in /home/ijbssrnetcom47/public_html/lib/pkp/classes/plugins/ImportExportPlugin.inc.php on line 189
[02-Apr-2023 21:17:15 UTC] PHP Warning: DOMDocument::schemaValidate(): http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/ijbssrnetcom47/public_html/lib/pkp/classes/xslt/XMLTypeDescription.inc.php on line 134
[02-Apr-2023 21:17:15 UTC] PHP Warning: DOMDocument::schemaValidate(http://www.doaj.org/static/doaj/iso_639-2b.xsd): failed to open stream: no suitable wrapper could be found in /home/ijbssrnetcom47/public_html/lib/pkp/classes/xslt/XMLTypeDescription.inc.php on line 134
[02-Apr-2023 21:17:15 UTC] PHP Warning: DOMDocument::schemaValidate(): Invalid Schema in /home/ijbssrnetcom47/public_html/lib/pkp/classes/xslt/XMLTypeDescription.inc.php on line 134
[02-Apr-2023 21:17:15 UTC] PHP Fatal error: Uncaught Exception: Could not convert selected objects. in /home/ijbssrnetcom47/public_html/lib/pkp/classes/plugins/ImportExportPlugin.inc.php:189
Stack trace:
#0 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(397): ImportExportPlugin->displayXMLValidationErrors(Array, ‘<?xml version="…’)
#1 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(196): PubObjectsExportPlugin->exportXML(Array, ‘article=>doaj-x…’, Object(Journal), false)
#2 /home/ijbssrnetcom47/public_html/plugins/importexport/doaj/DOAJExportPlugin.inc.php(175): PubObjectsExportPlugin->executeExportAction(Object(Request), Array, ‘article=>doaj-x…’, ‘exportSubmissio…’, ‘articles’, false)
#3 /home/ijbssrnetcom47/public_html/classes/plugins/PubObjectsExportPlugin.inc.php(171): DOAJExportPlugin->executeExportAction(Object(Request), Array, ‘article=>doaj-x…’, ‘exportSubmissio…’, ‘articles’, false)
#4 /home/ijbssrnetcom47/public_html/plugins/importexport/doaj/DOAJExportPlugin.inc.ph in /home/ijbssrnetcom47/public_html/lib/pkp/classes/plugins/ImportExportPlugin.inc.php on line 189
[02-Apr-2023 22:30:00 UTC] ojs2: 404 Not Found