Getting error in Magento 2.2.5, An error has occurred while processing your transaction

Here is the report.

{"0":"An error has occurred while processing your transaction\nTransaction Captured\n","1":"#0 /app/myuser/vendor/mage2pro/checkout.com/Method.php(516): Dfe\CheckoutCom\Method->leh(Object(Closure))\n#1 /app/myuser/vendor/mage2pro/checkout.com/Method.php(360): Dfe\CheckoutCom\Method->capturePreauthorized(Object(Magento\Sales\Model\Order\Payment\Transaction\Interceptor))\n#2 [internal function]: Dfe\CheckoutCom\Method->charge()\n#3 /app/myuser/vendor/mage2pro/core/Payment/Method.php(156): call_user_func(Array)\n#4 /app/myuser/vendor/mage2pro/core/Payment/Method.php(860): Df\Payment\Method->action('charge')\n#5 /app/myuser/vendor/magento/module-sales/Model/Order/Payment/Operations/CaptureOperation.php(82): Df\Payment\Method->capture(Object(Magento\Sales\Model\Order\Payment\Interceptor), '609')\n#6 /app/myuser/vendor/magento/module-sales/Model/Order/Payment/Processor.php(85): Magento\Sales\Model\Order\Payment\Operations\CaptureOperation->capture(Object(Magento\Sales\Model\Order\Payment\Interceptor), Object(Magento\Sales\Model\Order\Invoice\Interceptor))\n#7 /app/myuser/vendor/magento/module-sales/Model/Order/Payment.php(467): Magento\Sales\Model\Order\Payment\Processor->capture(Object(Magento\Sales\Model\Order\Payment\Interceptor), Object(Magento\Sales\Model\Order\Invoice\Interceptor))\n#8 /app/myuser/vendor/magento/module-sales/Model/Order/Invoice.php(344): Magento\Sales\Model\Order\Payment->capture(Object(Magento\Sales\Model\Order\Invoice\Interceptor))\n#9 /app/myuser/vendor/magento/module-sales/Model/Order/Invoice.php(618): Magento\Sales\Model\Order\Invoice->capture()\n#10 /app/myuser/vendor/mage2pro/checkout.com/Handler/CustomerReturn.php(148): Magento\Sales\Model\Order\Invoice->register()\n#11 /app/myuser/vendor/mage2pro/checkout.com/Controller/Index/Index.php(35): Dfe\CheckoutCom\Handler\CustomerReturn::p('pay_tok_c61f507...')\n#12 /app/myuser/vendor/mage2pro/core/Qa/lib/exception.php(81): Dfe\CheckoutCom\Controller\Index\Index->Dfe\CheckoutCom\Controller\Index\{closure}()\n#13 /app/myuser/vendor/mage2pro/checkout.com/Controller/Index/Index.php(41): df_leh(Object(Closure))\n#14 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(58): Dfe\CheckoutCom\Controller\Index\Index->execute()\n#15 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(138): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->___callParent('execute', Array)\n#16 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(153): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}()\n#17 /app/myuser/generated/code/Dfe/CheckoutCom/Controller/Index/Index/Interceptor.php(26): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->___callPlugins('execute', Array, Array)\n#18 /app/myuser/vendor/magento/framework/App/Action/Action.php(107): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->execute()\n#19 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Action\Action->dispatch(Object(Magento\Framework\App\Request\Http))\n#20 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(138): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->___callParent('dispatch', Array)\n#21 /app/myuser/vendor/magento/module-customer-segment/Model/App/Action/ContextPlugin.php(81): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#22 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(135): Magento\CustomerSegment\Model\App\Action\ContextPlugin->aroundDispatch(Object(Dfe\CheckoutCom\Controller\Index\Index\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))\n#23 /app/myuser/app/code/mymagento/StoreSwitcher/Plugins/ContextPlugin.php(138): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#24 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(135): mymagento\StoreSwitcher\Plugins\ContextPlugin->aroundDispatch(Object(Dfe\CheckoutCom\Controller\Index\Index\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))\n#25 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(153): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#26 /app/myuser/generated/code/Dfe/CheckoutCom/Controller/Index/Index/Interceptor.php(39): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->___callPlugins('dispatch', Array, Array)\n#27 /app/myuser/vendor/magento/framework/App/FrontController.php(55): Dfe\CheckoutCom\Controller\Index\Index\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http))\n#28 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\FrontController->dispatch(Object(Magento\Framework\App\Request\Http))\n#29 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\FrontController\Interceptor->___callParent('dispatch', Array)\n#30 /app/myuser/vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php(94): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#31 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(135): Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch(Object(Magento\Framework\App\FrontController\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))\n#32 /app/myuser/vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php(69): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#33 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(135): Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch(Object(Magento\Framework\App\FrontController\Interceptor), Object(Closure), Object(Magento\Framework\App\Request\Http))\n#34 /app/myuser/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Request\Http))\n#35 /app/myuser/generated/code/Magento/Framework/App/FrontController/Interceptor.php(26): Magento\Framework\App\FrontController\Interceptor->___callPlugins('dispatch', Array, NULL)\n#36 /app/myuser/vendor/magento/framework/App/Http.php(135): Magento\Framework\App\FrontController\Interceptor->dispatch(Object(Magento\Framework\App\Request\Http))\n#37 /app/myuser/vendor/magento/framework/App/Bootstrap.php(256): Magento\Framework\App\Http->launch()\n#38 /app/myuser/pub/index.php(37): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))\n#39 {main}","url":"/dfe-checkout-com/index/index/?cko-payment-token=pay_tok_c61f5076-904e-4086-b35d-2dddead43bf5","script_name":"/index.php"}