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 MySQL server version for the right syntax to use near '' at line 1 in /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php:1293
Stack trace:
#0 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(1293): PDOStatement->execute()
#1 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(1159): yii\db\Command->internalExecute('SELECT category...')
#2 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(401): yii\db\Command->queryInternal('fetchAll', NULL)
#3 /www/wwwroot/ramjas/student/views/layouts/main.php(26): yii\db\Command->queryAll()
#4 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/View.php(348): require('/www/wwwroot/ra...')
#5 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/www/wwwroot/ra...', Array)
#6 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(424): yii\base\View->renderFile('/www/wwwroot/ra...', Array, Object(student\controllers\SiteController))
#7 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(410): yii\base\Controller->renderContent('<div class="sit...')
#8 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render('error', Array)
#9 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#10 [internal function]: yii\web\ErrorAction->run()
#11 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Action.php(94): call_user_func_array(Array, Array)
#12 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(180): yii\base\Action->runWithParams(Array)
#13 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('error', Array)
#14 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/error')
#15 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#16 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#17 {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 MySQL server version for the right syntax to use near '' at line 1
The SQL being executed was: SELECT category,admission_criteria,gender FROM admittedstudents   WHERE  form_no= in /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Schema.php:677
Stack trace:
#0 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(1298): yii\db\Schema->convertException(Object(PDOException), 'SELECT category...')
#1 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(1159): yii\db\Command->internalExecute('SELECT category...')
#2 /www/wwwroot/ramjas/vendor/yiisoft/yii2/db/Command.php(401): yii\db\Command->queryInternal('fetchAll', NULL)
#3 /www/wwwroot/ramjas/student/views/layouts/main.php(26): yii\db\Command->queryAll()
#4 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/View.php(348): require('/www/wwwroot/ra...')
#5 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/www/wwwroot/ra...', Array)
#6 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(424): yii\base\View->renderFile('/www/wwwroot/ra...', Array, Object(student\controllers\SiteController))
#7 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(410): yii\base\Controller->renderContent('<div class="sit...')
#8 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render('error', Array)
#9 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#10 [internal function]: yii\web\ErrorAction->run()
#11 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Action.php(94): call_user_func_array(Array, Array)
#12 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php(180): yii\base\Action->runWithParams(Array)
#13 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('error', Array)
#14 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/ErrorHandler.php(109): yii\base\Module->runAction('site/error')
#15 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/ErrorHandler.php(135): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#16 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#17 {main}
Additional Information:
Array
(
    [0] => 42000
    [1] => 1064
    [2] => You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
)

Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request: feedback-final-iii/index in /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Controller.php:151
Stack trace:
#0 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('index', Array)
#1 /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('feedback-final-...', Array)
#2 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest(Object(yii\web\Request))
#3 /www/wwwroot/ramjas/student/web/index.php(17): yii\base\Application->run()
#4 {main}

Next yii\web\NotFoundHttpException: Page not found. in /www/wwwroot/ramjas/vendor/yiisoft/yii2/web/Application.php:115
Stack trace:
#0 /www/wwwroot/ramjas/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest(Object(yii\web\Request))
#1 /www/wwwroot/ramjas/student/web/index.php(17): yii\base\Application->run()
#2 {main}