why all my sent emails lands on spam?

[MarcusSelev]

All things were working good, till last week, i found out that my emails lands into spam, anyone have any solution or can help me to fix it??

[FergalHennessy]

same for me on gmail as well. I think patched? gmail clients only

[FergalHennessy]

anyone with a fix please lmk :)

[sufian-iskandar]

you need an old sendgrid api key