It appears that on May 30, 2022, Google will not allow SMTP usage unless using Sign in with Google or OAuth 2.0. Link: https://support.google.com/accounts/answer/6010255?rfn=1646361360139&anexp=nret-fa&pli=1#zippy=%2Cif-less-secure-app-access-is-on-for-your-account%2Cuse-an-app-password%2Cuse-more-secure-apps%2Cupdate-your-app-or-operating-system
Thoughts on this with MachForm. It's how we send email out of MachForm, because we can't use PHP mail.