PHP Notice 'yii\base\ErrorException' with message 'Undefined offset: 1'

in C:\Users\Caleb\Local Sites\c\app\vendor\ether\splash\src\controllers\SplashController.php:76

Stack trace:
#0 C:\Users\Caleb\Local Sites\c\app\vendor\craftcms\cms\src\web\ErrorHandler.php(76): craft\web\ErrorHandler->handleError()
#1 C:\Users\Caleb\Local Sites\c\app\vendor\ether\splash\src\controllers\SplashController.php(76): craft\web\ErrorHandler->handleError()
#2 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\InlineAction.php(57): ether\splash\controllers\SplashController->actionUn()
#3 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\InlineAction.php(57): ::call_user_func_array:{C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\InlineAction.php:57}()
#4 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\Controller.php(180): yii\base\InlineAction->runWithParams()
#5 C:\Users\Caleb\Local Sites\c\app\vendor\craftcms\cms\src\web\Controller.php(190): ether\splash\controllers\SplashController->runAction()
#6 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\Module.php(528): ether\splash\controllers\SplashController->runAction()
#7 C:\Users\Caleb\Local Sites\c\app\vendor\craftcms\cms\src\web\Application.php(274): craft\web\Application->runAction()
#8 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\web\Application.php(103): craft\web\Application->runAction()
#9 C:\Users\Caleb\Local Sites\c\app\vendor\craftcms\cms\src\web\Application.php(259): craft\web\Application->handleRequest()
#10 C:\Users\Caleb\Local Sites\c\app\vendor\yiisoft\yii2\base\Application.php(386): craft\web\Application->handleRequest()
#11 C:\Users\Caleb\Local Sites\c\app\public\index.php(22): craft\web\Application->run()
#12 {main}
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