Apache Maven Beginner to Guru - Example - Payor Service

The video tutorial discusses the setup and configuration of a Spring Boot microservice using Maven POM in IntelliJ. It highlights the integration of Spring Cloud Contract and Atlassian Swagger request validators. The tutorial addresses a method error caused by multiple versions of a class in the classpath and outlines steps to resolve it. The project involves parsing OpenAPI specifications from YAML using a Swagger parser, and the video promises a follow-up on troubleshooting and dependency management.

What was the cause of the 'no such method error' mentioned in the video?

What steps does the speaker plan to take to resolve the dependency issue?