mysqld: Can't create/write to file '/var/lib/mysql/is_writable' (Errcode: 13 - Permission denied)

mysqld: Can't create/write to file '/var/lib/mysql/is_writable' (Errcode: 13 - Permission denied)

Solution:

open the docker-compose.yml file and then find ### MySQL Container

add
 user: "1000:50"

save and run docker-compose up mysql again.