Status: Internal Server Error

Response: {"nextAction":"server-check","status":"Checking server requirements…","data":"a89d07690b497785aed12b2fd3415823ba51f3da46c8185fd04fbecce67535e7{"install":{"craft":"3.1.24"},"current":{"craftcms/cms":"3.1.10"},"requirements":{"craftcms/cms":"3.1.24"},"reverted":false,"returnUrl":"utilities/updates","postPrecheckState":{"nextAction":"composer-install","status":"Updating Composer dependencies (this may take a minute)…"}}"}

PHP Fatal error:  Uncaught Error: Call to undefined method yiihelpersStringHelper::mb_ucwords() in C:wampwwwmysitevendoryiisoftyii2helpersBaseInflector.php:378
Stack trace:
#0 C:wampwwwmysitevendoryiisoftyii2baseModel.php(691): yiihelpersBaseInflector::camel2words('photoId', true)
#1 C:wampwwwmysitevendoryiisoftyii2baseModel.php(525): yiibaseModel->generateAttributeLabel('photoId')
#2 C:wampwwwmysitevendorcraftcmscmssrcbaseElement.php(948): yiibaseModel->getAttributeLabel('photoId')
#3 C:wampwwwmysitevendoryiisoftyii2-debugsrcpanelsUserPanel.php(271): craftbaseElement->getAttributeLabel('photoId')
#4 C:wampwwwmysitevendorcraftcmscmssrcdebugUserPanel.php(25): yiidebugpanelsUserPanel->save()
#5 C:wampwwwmysitevendoryiisoftyii2-debugsrcLogTarget.php(60): craftdebugUserPanel->save()
#6 C:wampwwwmysitevendoryiisoftyii2-debugsrcLogTarget.php(130): yiidebugLogTarget->export()
#7 C:wampwwwmysitevendoryiisoftyii2logDispatcher.php(189): yiidebug in C:wampwwwmysitevendoryiisoftyii2helpersBaseInflector.php on line 378

{
  "minimum-stability": "dev",
  "prefer-stable": true,
  "require": {
    "craftcms/cms": "3.1.10",
    "vlucas/phpdotenv": "^2.4.0",
    "nystudio107/craft-seomatic": "3.1.42",
    "spicyweb/craft-neo": "2.2.3",
    "craftcms/contact-form": "^2.2",
    "verbb/field-manager": "2.0.5",
    "sebastianlenz/linkfield": "1.0.17",
    "aelvan/inlin": "^2.1",
    "anubarak/craft-relabel": "1.2.2",
    "craftcms/redactor": "2.3.1",
    "verbb/super-table": "2.1.7",
    "mikestecker/craft-videoembedder": "1.1.1",
    "superbig/craft-entry-instructions": "1.0.4",
    "trendyminds/visor": "2.0.5",
    "lewisjenkins/craft-dynamic-fields": "3.0.6",
    "barrelstrength/sprout-forms": "3.0.0-beta.44",
    "barrelstrength/sprout-fields": "3.2.3",
    "barrelstrength/sprout-forms-google-recaptcha": "1.0.3",
    "barrelstrength/sprout-reports": "1.1.2",
    "supercool/tablemaker": "^2.0",
    "doublesecretagency/craft-cpcss": "2.1.0",
    "aelvan/imager": "v2.1.8.1",
    "verbb/image-resizer": "2.0.4"
  },
  "autoload": {
    "psr-4": {
      "modules\": "modules/"
    }
  },
  "config": {
    "optimize-autoloader": true,
    "platform": {
      "php": "7.0"
    }
  },
  "scripts": {
    "post-root-package-install": [
      "@php -r "file_exists('.env') || copy('.env.example', '.env');""
    ]
  }
}