Today i had installed Fresh magento installation., When i tried to run the compile command, i got below error.

Fatal error: Declaration of Magento\Checkout\Helper\Data\Proxy::sendPaymentFailedEmail(Magento\Quote\Model\Quote $checkout, string $message, string $checkoutType = 'onepage') must be compatible with Magento\Checkout\Helper\Data::sendPaymentFailedEmail(Magento\Quote\Model\Quote $checkout, string $message, string $checkoutType = 'onepage'): Magento\Checkout\Helper\Data in /home/souqtime/public_html/generated/code/Magento/Checkout/Helper/Data/Proxy.php on line 7

I had tried clearing cache removing generation folder. nothing works. Please anyone help me to solve ths error. Thanks in Advance

  • remove generated folder and try again. also which Magento 2 version you are using? – Saphal Jha Oct 21 '18 at 4:55
  • @SaphalJha I'm using magento 2.2.6. I had tried by removing the generated folder. Still problems is there. – Ask Bytes Oct 21 '18 at 6:03
  • @AskBytes Did you find any solutions? – Gem Dec 20 '18 at 7:30
  • @Gem I had cleared var/cache, pub/static/adminpanel and generated folder contents.. it solved my problem – Ask Bytes Dec 20 '18 at 8:49

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