How can i fix this error??

Question

Help me. I can not do the exercises that are in the courses. It does not matter what the course is. I am facing this error:
Google Play services not available

Answer 1

Can you explain more? Please

Answer 2

Tnx❤

Answer 3

Hossein, the only way to fix this error is to contact [e-mail].

Answer 4

1. Head into your mail app
2. Contact [e-mail]
3. Write something about your error and send it.