On 22 Jun 2020, at 10:19, Dshah <divxtam...@gmail.com> wrote: > I am stuck on this issue for days, I am able to connect on my IMAP server > using Apple mail client but thunderbird shows me this error: "improper > command pipelining after EHLO"
Mozilla Thunderbird is misconfigured. Double check all your server names and ports in Thunderbird’s config. You should never send an EHLO from a MUA.