Title: ‘From’ header is missing Last modified: March 13, 2023 --- # ‘From’ header is missing * Resolved [padonnelly](https://wordpress.org/support/users/padonnelly/) * (@padonnelly) * [3 years, 2 months ago](https://wordpress.org/support/topic/from-header-is-missing/) * Errors received on MailGun logs * On Gmail messages – 5.7.1 [141.193.32.12] Our system has detected that this message is not RFC 5.7.1 5322 compliant: 5.7.1 ‘From’ header is missing. 5.7.1 To reduce the amount of spam sent to Gmail, this message has been 5.7.1 blocked. Please visit 5.7.1 [https://support.google.com/mail/?p=RfcMessageNonCompliant](https://support.google.com/mail/?p=RfcMessageNonCompliant) 5.7.1 and review RFC 5322 specifications for more information. i9-20020aa7dd09000000b004fb8724cc4esi2464821edv. 292 – gsmtp * On Virgin.net – 5.2.0 MXIN600 Message is not RFC 5322 compliant: ‘From’ header is missing or malformed ;id=bhUApOdmNcEGtbhWKpmvM7;sid=bhUApOdmNcEGt;mta=mx6. tb;dt=2023-03-13T13:43:20+01:00;ipsrc=185.250.239 * With other service providers the emails are sent but delivered as spam. * Errors started after plugin update tp 2.4.4 * I have rolled back to 2.4.3 and it works OK – no errors Viewing 2 replies - 1 through 2 (of 2 total) * Thread Starter [padonnelly](https://wordpress.org/support/users/padonnelly/) * (@padonnelly) * [3 years, 2 months ago](https://wordpress.org/support/topic/from-header-is-missing/#post-16554871) * I see someone else has raised this issue and I can confirm that the same problem occurs with 2.5.beta1 * [M Haseeb](https://wordpress.org/support/users/haseeb0001/) * (@haseeb0001) * [3 years, 2 months ago](https://wordpress.org/support/topic/from-header-is-missing/#post-16557563) * Hi [@padonnelly](https://wordpress.org/support/users/padonnelly/), * Thanks for connecting to our support. Please update to the latest stable version, 2.4.5. Hopefully, the issue will be resolved now. * Looking forward to your feedback. * Thanks and regards, Support Team – WPExperts Viewing 2 replies - 1 through 2 (of 2 total) The topic ‘‘From’ header is missing’ is closed to new replies. * ![](https://ps.w.org/post-smtp/assets/icon-128x128.gif?rev=3209655) * [Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App](https://wordpress.org/plugins/post-smtp/) * [Frequently Asked Questions](https://wordpress.org/plugins/post-smtp/#faq) * [Support Threads](https://wordpress.org/support/plugin/post-smtp/) * [Active Topics](https://wordpress.org/support/plugin/post-smtp/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/post-smtp/unresolved/) * [Reviews](https://wordpress.org/support/plugin/post-smtp/reviews/) * 2 replies * 2 participants * Last reply from: [M Haseeb](https://wordpress.org/support/users/haseeb0001/) * Last activity: [3 years, 2 months ago](https://wordpress.org/support/topic/from-header-is-missing/#post-16557563) * Status: resolved