VPNs or system-wide ad blockers (like AdGuard) can sometimes interfere with SMTP traffic. Try disabling them temporarily to see if the error clears. ISP Blocks:
: VPN services like SurfShark or ad blockers like AdGuard can block the specific ports (587) required for iCloud mail. Try disabling them temporarily. p46-smtp.mail.me.com failed
If you see multiple entries for mail.me.com or p46-smtp , delete the ones with errors by selecting them and clicking the minus (-) button. VPNs or system-wide ad blockers (like AdGuard) can