MX verification failed !

MX verification failed !

Hello @Anonymous User , I hope you're doing well !

Please I'm currently trying to configure the MX records in my shopify DNS settings, actullay the're all configured correctly in my DNS, but when I try to verify them in the Zoho admin console I get an error as shown in the attached screenshot !! 

Do you have please any idea why am I getting this issue or any suggestions to resolve it ?

Best Regards.
Jaouad