An Error occurred while handling another error:
PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php:1302
Stack trace:
#0 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(1302): PDOStatement->execute()
#1 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(1168): yii\db\Command->internalExecute()
#2 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(424): yii\db\Command->queryInternal()
#3 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Query.php(287): yii\db\Command->queryOne()
#4 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/ActiveQuery.php(304): yii\db\Query->one()
#5 /home/admin/web/erp.campusintegra.com/public_html/views/layouts/left.php(248): yii\db\ActiveQuery->one()
#6 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(347): require('...')
#7 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#8 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile()
#9 /home/admin/web/erp.campusintegra.com/public_html/views/layouts/main.php(390): yii\base\View->render()
#10 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(347): require('...')
#11 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#12 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(422): yii\base\View->renderFile()
#13 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(408): yii\base\Controller->renderContent()
#14 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render()
#15 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#16 [internal function]: yii\web\ErrorAction->run()
#17 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Action.php(93): call_user_func_array()
#18 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\Action->runWithParams()
#19 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction()
#20 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction()
#21 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException()
#22 [internal function]: yii\base\ErrorHandler->handleException()
#23 {main}

Next yii\db\Exception: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
The SQL being executed was: SELECT * FROM `stud_master` WHERE stud_master_id='' and is_status<2 and org_id= in /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Schema.php:676
Stack trace:
#0 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(1307): yii\db\Schema->convertException()
#1 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(1168): yii\db\Command->internalExecute()
#2 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Command.php(424): yii\db\Command->queryInternal()
#3 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/Query.php(287): yii\db\Command->queryOne()
#4 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/db/ActiveQuery.php(304): yii\db\Query->one()
#5 /home/admin/web/erp.campusintegra.com/public_html/views/layouts/left.php(248): yii\db\ActiveQuery->one()
#6 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(347): require('...')
#7 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#8 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile()
#9 /home/admin/web/erp.campusintegra.com/public_html/views/layouts/main.php(390): yii\base\View->render()
#10 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(347): require('...')
#11 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#12 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(422): yii\base\View->renderFile()
#13 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(408): yii\base\Controller->renderContent()
#14 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render()
#15 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#16 [internal function]: yii\web\ErrorAction->run()
#17 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Action.php(93): call_user_func_array()
#18 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\Action->runWithParams()
#19 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction()
#20 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction()
#21 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException()
#22 [internal function]: yii\base\ErrorHandler->handleException()
#23 {main}
Additional Information:
Array
(
    [0] => 42000
    [1] => 1064
    [2] => You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
)

Previous exception:
yii\web\MethodNotAllowedHttpException: Method Not Allowed. This URL can only handle the following request methods: POST. in /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/filters/VerbFilter.php:108
Stack trace:
#0 [internal function]: yii\filters\VerbFilter->beforeAction()
#1 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Component.php(633): call_user_func()
#2 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(297): yii\base\Component->trigger()
#3 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/Controller.php(221): yii\base\Controller->beforeAction()
#4 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Controller.php(176): yii\web\Controller->beforeAction()
#5 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction()
#6 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/web/Application.php(105): yii\base\Module->runAction()
#7 /home/admin/web/erp.campusintegra.com/public_html/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest()
#8 /home/admin/web/erp.campusintegra.com/public_html/index.php(16): yii\base\Application->run()
#9 {main}