Tomcat failed to start: Server Tomcat v8.5 Server at localhost failed to start

Tomcat failed to start

Project status
Maven project: the basic environment (dependency, basic configuration file) has been built, the front-end pages have been imported, and the test project environment has been deployed

Problem scenario:
1. Pop up window prompts Tomcat start failure

2. Console error:
problem:
serious: a child container failed during start

serious: the required server component failed to start so Tomcat is unable to start.

Solution:
1. Double click to open Tomcat settings page

2. Check

Tips
after modifying Tomcat settings, Ctrl + s saves them

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