Table of contents
1. As shown in the question
When using the Maven tool to start the project, the following problem occurs:
Cannot connect to the Maven process. Try again later.
If the problem persists, check the Maven Importing JDK settings and restart IntelliJ IDEA
Screenshot below:
2. Principle analysis
According to the tips in the bug, you need to check the JDK version in Maven and restart IDEA (restart by clearing the cache)