Tricey Posted June 6, 2021 Share Posted June 6, 2021 Hey i setup WHMCS and Configure my SMTP Server from Office365. I get Cronjob Mails but i dont can send Mails over WHMCS. Like Invoice or something. I get this Error: SMTP Error: data not accepted. Here a Screen https://gyazo.com/c2ed7c414cb56a49785f26ae21ca2851 0 Quote Link to comment Share on other sites More sharing options...
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.