Slim Application Error

The application could not run because of the following error:
Details

Type: App\Exceptions\DbException
Code: 0
Message: ERROR: relation "sys_variable" does not exist LINE 1: SELECT key, value, type FROM sys_variable WHERE (category & ... ^
File: /dawn/dan/admin/www/src/Traits/DatabaseTrait.php
Line: 117
Trace

#0 /dawn/dan/admin/www/src/Models/SystemVariableModel.php(36): App\Models\ModelBase->db_query_rows(Object(PgSql\Connection), 'SELECT key, val...')
#1 /dawn/dan/admin/www/src/Models/SystemVariableModel.php(16): App\Models\SystemVariableModel->fetch()
#2 /dawn/dan/admin/www/src/Controllers/ControllerBase.php(113): App\Models\SystemVariableModel->get('system_name', '')
#3 /dawn/dan/admin/www/src/Controllers/AuthController.php(63): App\Controllers\ControllerBase->system_name()
#4 /dawn/dan/admin/www/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(38): App\Controllers\AuthController->http_get_login(Object(Slim\Psr7\Request), Object(SlimX\Response), Array)
#5 /dawn/dan/admin/www/vendor/slim/slim/Slim/Routing/Route.php(363): Slim\Handlers\Strategies\RequestResponse->__invoke(Array, Object(Slim\Psr7\Request), Object(SlimX\Response), Array)
#6 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(73): Slim\Routing\Route->handle(Object(Slim\Psr7\Request))
#7 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(73): Slim\MiddlewareDispatcher->handle(Object(Slim\Psr7\Request))
#8 /dawn/dan/admin/www/vendor/slim/slim/Slim/Routing/Route.php(321): Slim\MiddlewareDispatcher->handle(Object(Slim\Psr7\Request))
#9 /dawn/dan/admin/www/vendor/slim/slim/Slim/Routing/RouteRunner.php(74): Slim\Routing\Route->run(Object(Slim\Psr7\Request))
#10 /dawn/dan/admin/www/vendor/slim/slim/Slim/Middleware/RoutingMiddleware.php(45): Slim\Routing\RouteRunner->handle(Object(Slim\Psr7\Request))
#11 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Slim\Middleware\RoutingMiddleware->process(Object(Slim\Psr7\Request), Object(Slim\Routing\RouteRunner))
#12 /dawn/dan/admin/www/vendor/slim/slim/Slim/Middleware/BodyParsingMiddleware.php(65): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request))
#13 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Slim\Middleware\BodyParsingMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#14 /dawn/dan/admin/www/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(77): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request))
#15 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Slim\Middleware\ErrorMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#16 /dawn/dan/admin/www/vendor/slim/twig-view/src/TwigMiddleware.php(117): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request))
#17 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Slim\Views\TwigMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#18 /dawn/dan/admin/www/vendor/odan/session/src/Middleware/SessionStartMiddleware.php(26): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request))
#19 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Odan\Session\Middleware\SessionStartMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#20 /dawn/dan/admin/www/vendor/slim/slim/Slim/MiddlewareDispatcher.php(73): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request))
#21 /dawn/dan/admin/www/vendor/slim/slim/Slim/App.php(209): Slim\MiddlewareDispatcher->handle(Object(Slim\Psr7\Request))
#22 /dawn/dan/admin/www/public/index.php(56): Slim\App->handle(Object(Slim\Psr7\Request))
#23 {main}