I just checked other forums and I was told immigration accepts both the IMM5669 and the EIMM5669 the 11-2018 version and the most recent version 06-2019 so you’re good with whichever one.I'm also getting EIMM when I go through "Get your application checklist and forms" tool
http://www.cic.gc.ca/english/information/applications/spouse.asp