Fix vBulletin to Xenforo Import Issues

Importing vBulletin 3.8 to Xenforo

XF\Db\Exception: MySQL statement prepare error [1054]: Unknown column 'postid' in 'field list' in src/XF/Db/AbstractStatement.php at line 230
XF\Db\AbstractStatement->getException() in src/XF/Db/Mysqli/Statement.php at line 207
XF\Db\Mysqli\Statement->getException() in src/XF/Db/Mysqli/Statement.php at line 43
XF\Db\Mysqli\Statement->prepare() in src/XF/Db/Mysqli/Statement.php at line 61
XF\Db\Mysqli\Statement->execute() in src/XF/Db/AbstractAdapter.php at line 96
XF\Db\AbstractAdapter->query() in src/XF/Db/AbstractAdapter.php at line 157
XF\Db\AbstractAdapter->fetchAll() in src/addons/XFI/Import/Importer/vBulletin.php at line 4025
XFI\Import\Importer\vBulletin->getAttachments() in src/addons/XFI/Import/Importer/vBulletin.php at line 3931
XFI\Import\Importer\vBulletin->stepAttachments() in src/XF/Import/Runner.php at line 244
XF\Import\Runner->runStep() in src/XF/Import/Runner.php at line 61
XF\Import\Runner->run() in src/XF/Admin/Controller/ImportController.php at line 247
XF\Admin\Controller\ImportController->actionRun() in src/XF/Mvc/Dispatcher.php at line 362
XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 264
XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 121
XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 63
XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2826
XF\App->run() in src/XF.php at line 806
XF::runApp() in admin.php at line 15


While importing vB to XF getting above issue.

If anyone can solve the issue, then only bid on this project.