Hello i want to upgrade from 4.2.2 to 5.1.6 but i get a fatal error! What is the problem in this point?
Unexpected Text:
<?xml version="1.0" encoding="windows-1252"?> <upgrade> </upgrade> <fatal_error> <description><![CDATA[<b>API Error</b><br><b>Error:</b> invalid_data_requested<br> occurred in vbulletin5/core/vb/library/content.php in line 2171]]></description> </fatal_error>
Unexpected Text:
<?xml version="1.0" encoding="windows-1252"?> <upgrade> </upgrade> <fatal_error> <description><![CDATA[<b>API Error</b><br><b>Error:</b> invalid_data_requested<br> occurred in vbulletin5/core/vb/library/content.php in line 2171]]></description> </fatal_error>
Comment