pom.xml dependence:
<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-spring-boot-starter-basic</artifactId>
<version>6.0.0</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.18</version>
</dependency>
// start class
appliaction.yml:
My mysql driver is 8.0 or more, where the wording a little bit different, 8 the following: com.mysql.jdbc.Driver