Magento 2 Admin Login Backend Error: Invalid scope type '' -

first can login username , password @ magento admin this:

this error

there has been error processing request

invalid scope type ''

nowhere find issue

hopefully knows it

what do?

website works perfect backend.

thanks lot

the error log say:

a:4:{i:0;s:21:"invalid scope type ''";i:1;s:6480:"#0 root/vendor/magento/framework/app/config/scopecoderesolver.php(48): magento\framework\app\scoperesolverpool->get(null) #1 root/vendor/magento/framework/app/config.php(79): magento\framework\app\config\scopecoderesolver->resolve(null, null) #2 root/vendor/magento/module-config/model/config.php(480): magento\framework\app\config->getvalue('design/theme/th...', null, null) #3 root/app/code/codazon/themeoptions/backend/model/menu/builder/plugin.php(35): magento\config\model\config->getconfigdatavalue('design/theme/th...') #4 root/app/code/codazon/themeoptions/backend/model/menu/builder/plugin.php(62): codazon\themeoptions\backend\model\menu\builder\plugin->getthemeid() #5 root/vendor/magento/framework/interception/interceptor.php(152): codazon\themeoptions\backend\model\menu\builder\plugin->aftergetresult(object(magento\backend\model\menu\builder\interceptor), object(magento\backend\model\menu)) #6 root/var/generation/magento/backend/model/menu/builder/interceptor.php(26): magento\backend\model\menu\builder\interceptor->___callplugins('getresult', array, array) #7 root/vendor/magento/module-backend/model/menu/config.php(146): magento\backend\model\menu\builder\interceptor->getresult(object(magento\backend\model\menu)) #8 root/vendor/magento/module-backend/model/menu/config.php(109): magento\backend\model\menu\config->_initmenu() #9 root/vendor/magento/module-backend/model/url.php(348): magento\backend\model\menu\config->getmenu() #10 root/vendor/magento/module-backend/model/url.php(308): magento\backend\model\url->_getmenu() #11 root/vendor/magento/module-backend/controller/adminhtml/index/index.php(21): magento\backend\model\url->getstartuppageurl() #12 root/vendor/magento/framework/app/action/action.php(102): magento\backend\controller\adminhtml\index\index->execute() #13 root/vendor/magento/module-backend/app/abstractaction.php(226): magento\framework\app\action\action->dispatch(object(magento\framework\app\request\http)) #14 root/vendor/magento/framework/interception/interceptor.php(74): magento\backend\app\abstractaction->dispatch(object(magento\framework\app\request\http)) #15 root/vendor/magento/framework/interception/chain/chain.php(70): magento\backend\controller\adminhtml\index\index\interceptor->___callparent('dispatch', array) #16 root/vendor/magento/framework/interception/chain/chain.php(63): magento\framework\interception\chain\chain->invokenext('magento\\backend...', 'dispatch', object(magento\backend\controller\adminhtml\index\index\interceptor), array, 'adminauthentica...') #17 root/vendor/magento/module-backend/app/action/plugin/authentication.php(143): magento\framework\interception\chain\chain->magento\framework\interception\chain\{closure}(object(magento\framework\app\request\http)) #18 root/vendor/magento/framework/interception/chain/chain.php(67): magento\backend\app\action\plugin\authentication->arounddispatch(object(magento\backend\controller\adminhtml\index\index\interceptor), object(closure), object(magento\framework\app\request\http)) #19 root/vendor/magento/framework/interception/interceptor.php(138): magento\framework\interception\chain\chain->invokenext('magento\\backend...', 'dispatch', object(magento\backend\controller\adminhtml\index\index\interceptor), array, 'adminmassaction...') #20 root/vendor/magento/module-backend/app/action/plugin/massactionkey.php(33): magento\backend\controller\adminhtml\index\index\interceptor->magento\framework\interception\{closure}(object(magento\framework\app\request\http)) #21 root/vendor/magento/framework/interception/interceptor.php(142): magento\backend\app\action\plugin\massactionkey->arounddispatch(object(magento\backend\controller\adminhtml\index\index\interceptor), object(closure), object(magento\framework\app\request\http)) #22 root/var/generation/magento/backend/controller/adminhtml/index/index/interceptor.php(26): magento\backend\controller\adminhtml\index\index\interceptor->___callplugins('dispatch', array, array) #23 root/vendor/magento/framework/app/frontcontroller.php(55): magento\backend\controller\adminhtml\index\index\interceptor->dispatch(object(magento\framework\app\request\http)) #24 root/vendor/magento/framework/interception/interceptor.php(74): magento\framework\app\frontcontroller->dispatch(object(magento\framework\app\request\http)) #25 root/vendor/magento/framework/interception/chain/chain.php(70): magento\framework\app\frontcontroller\interceptor->___callparent('dispatch', array) #26 root/vendor/magento/framework/interception/interceptor.php(138): magento\framework\interception\chain\chain->invokenext('magento\\framewo...', 'dispatch', object(magento\framework\app\frontcontroller\interceptor), array, 'install') #27 root/vendor/magento/framework/module/plugin/dbstatusvalidator.php(69): magento\framework\app\frontcontroller\interceptor->magento\framework\interception\{closure}(object(magento\framework\app\request\http)) #28 root/vendor/magento/framework/interception/interceptor.php(142): magento\framework\module\plugin\dbstatusvalidator->arounddispatch(object(magento\framework\app\frontcontroller\interceptor), object(closure), object(magento\framework\app\request\http)) #29 root/var/generation/magento/framework/app/frontcontroller/interceptor.php(26): magento\framework\app\frontcontroller\interceptor->___callplugins('dispatch', array, array) #30 root/vendor/magento/framework/app/http.php(135): magento\framework\app\frontcontroller\interceptor->dispatch(object(magento\framework\app\request\http)) #31 root/vendor/magento/framework/app/bootstrap.php(258): magento\framework\app\http->launch() #32 root/index.php(39): magento\framework\app\bootstrap->run(object(magento\framework\app\http)) #33 {main}";s:3:"url";s:97:"admin/index/index/key/d6da202f324298e6492136f19b5200d311ec208d3fe62be48745910532c707dc/";s:11:"script_name";s:10:"/index.php";}