Emails with invalid links

[realsonic]

I receving emails time to time that have invalid links. The recent email says:

Inna Khvataniuk posted the following message in the discussion with title "Hi everyone! :)" of the team Amara team in the organization universalsubtitles:

I'm a novice here. Can somebody help me out and explain how things work here? Thanks in advance!

The Transifex Robot

Word "message" is link and url is http://email.transifex.com/c/ZD05MTk2OCZpPTIwMTQxMTExMDY1NTA2LjEzNDk4LjQyNjk5JTQwYmUwOC50cmFuc2lmZXguY29tJmg9ZjI4NmZmNmQwMDJlYjYyYTk5MTlhZWZkZjkxZjQ2MjImbD1odHRwcyUzQSUyRiUyRnd3dy50cmFuc2lmZXguY29tJTJGb3JnYW5pemF0aW9uJTJGdW5pdmVyc2Fsc3VidGl0bGVzJTJGdGVhbSUyRjg1NzclMkZkaXNjdXNzaW9uJTJGMTEwNzYlMkYmcj1yZWFsc29uaWMzJTQwZ21haWwuY29t
But it's bad.

I receive such emails time to time. Is it spam?