Critical Error

This WHMCS installation is missing one or more tables and is not able to load the application.
This installation is missing the table: tblconfiguration
To resolve this issue, please follow the guide here.

PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'onlineau_whmcs99.tblconfiguration' doesn't exist in /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php:331
Stack trace:
#0 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(331): PDO->prepare('select * from `...')
#1 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(664): Illuminate\Database\Connection->Illuminate\Database\{closure}('select * from `...', Array)
#2 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(631): Illuminate\Database\Connection->runQueryCallback('select * from `...', Array, Object(Closure))
#3 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(339): Illuminate\Database\Connection->run('select * from `...', Array, Object(Closure))
#4 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2202): Illuminate\Database\Connection->select('select * from `...', Array, true)
#5 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2190): Illuminate\Database\Query\Builder->runSelect()
#6 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2685): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()
#7 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2191): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))
#8 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Config/Setting.php(0): Illuminate\Database\Query\Builder->get()
#9 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application.php(0): WHMCS\Config\Setting::allAsArray()
#10 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application.php(0): WHMCS\Application->loadAdminDefinedConfigurations()
#11 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application/ApplicationServiceProvider.php(0): WHMCS\Application->__construct(Object(WHMCS\Config\Application), Object(WHMCS\Database))
#12 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(801): WHMCS\Application\ApplicationServiceProvider->WHMCS\Application\{closure}(Object(WHMCS\Container), Array)
#13 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(687): Illuminate\Container\Container->build(Object(Closure))
#14 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(633): Illuminate\Container\Container->resolve('app', Array)
#15 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(1278): Illuminate\Container\Container->make('app')
#16 /home/onlineau/public_html/billing/vendor/illuminate/support/Facades/Facade.php(198): Illuminate\Container\Container->offsetGet('app')
#17 /home/onlineau/public_html/billing/vendor/illuminate/support/Facades/Facade.php(166): Illuminate\Support\Facades\Facade::resolveFacadeInstance('app')
#18 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application/Support/Facades/Facade.php(0): Illuminate\Support\Facades\Facade::getFacadeRoot()
#19 /home/onlineau/public_html/billing/init.php(0): WHMCS\Application\Support\Facades\Facade::self()
#20 /home/onlineau/public_html/billing/index.php(0): unknown()
#21 {main}
Next Illuminate\Database\QueryException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'onlineau_whmcs99.tblconfiguration' doesn't exist (SQL: select * from `tblconfiguration`) in /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php:671
Stack trace:
#0 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(631): Illuminate\Database\Connection->runQueryCallback('select * from `...', Array, Object(Closure))
#1 /home/onlineau/public_html/billing/vendor/illuminate/database/Connection.php(339): Illuminate\Database\Connection->run('select * from `...', Array, Object(Closure))
#2 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2202): Illuminate\Database\Connection->select('select * from `...', Array, true)
#3 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2190): Illuminate\Database\Query\Builder->runSelect()
#4 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2685): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()
#5 /home/onlineau/public_html/billing/vendor/illuminate/database/Query/Builder.php(2191): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))
#6 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Config/Setting.php(0): Illuminate\Database\Query\Builder->get()
#7 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application.php(0): WHMCS\Config\Setting::allAsArray()
#8 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application.php(0): WHMCS\Application->loadAdminDefinedConfigurations()
#9 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application/ApplicationServiceProvider.php(0): WHMCS\Application->__construct(Object(WHMCS\Config\Application), Object(WHMCS\Database))
#10 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(801): WHMCS\Application\ApplicationServiceProvider->WHMCS\Application\{closure}(Object(WHMCS\Container), Array)
#11 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(687): Illuminate\Container\Container->build(Object(Closure))
#12 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(633): Illuminate\Container\Container->resolve('app', Array)
#13 /home/onlineau/public_html/billing/vendor/illuminate/container/Container.php(1278): Illuminate\Container\Container->make('app')
#14 /home/onlineau/public_html/billing/vendor/illuminate/support/Facades/Facade.php(198): Illuminate\Container\Container->offsetGet('app')
#15 /home/onlineau/public_html/billing/vendor/illuminate/support/Facades/Facade.php(166): Illuminate\Support\Facades\Facade::resolveFacadeInstance('app')
#16 /home/onlineau/public_html/billing/vendor/whmcs/whmcs-foundation/lib/Application/Support/Facades/Facade.php(0): Illuminate\Support\Facades\Facade::getFacadeRoot()
#17 /home/onlineau/public_html/billing/init.php(0): WHMCS\Application\Support\Facades\Facade::self()
#18 /home/onlineau/public_html/billing/index.php(0): unknown()
#19 {main}