So the subject line has this weird chr at the end of the subject. Any ideas why =?UTF-8?B?MjAyMj8=?= IE here is the Discussion title Royal Cup April 2022 but the email subject will says Royal Cup April =?UTF-8?B?MjAyMj8=?=
It looks like the encoding isn't making it to Sendmail correctly. I don't know the solution, but this looks like the technical bits of where the hand-off is going awry: https://ncona.com/2011/06/using-utf-8-characters-on-an-e-mail-subject/