Tried to update related article but closed to members with less than 10 merits. So, this isn't a question. Instead, it's an update to article below.
How to mount Time Capsule from Raspberry Pi
Had to make adjustment to account for Raspberry Stretch v9. Note the addition of vers=1.0
//IPofTimeCapsule/PathWithinYourTimeCapsule /mnt/TimeCapsule cifs username=insert,password=insert,rw,uid=1000,iocharset=utf8,sec=ntlm,vers=1.0 0 0