All the data packages of the open project are red, and the startup reports an error. Don’t panic when you encounter such a situation.
(this is only useful for the downloaded jar package project. If the project is newly opened, you need to download the Maven file)
click File in idea > Invalideate Caches…/restart clear cache and restart
Clear and restart the project
Read More:
- IDEA Create maven project error: Error running‘[org.apache.maven.pluginsmaven-archetype-pluginRELEASE
- IDEA Maven Fail to Download Dependencies Error: ERROR – #org.jetbrains.idea.maven – Cannot reconnect.
- IDEA Create Web Project with maven Error: The desired archetype does not exista…
- Idea create Maven project Error: [error] no longer supports source option 1.5. Please use version 1.6 or higher, and the idea reports an error: error: Java does not support the error of release version 5
- [Solved] MVN Build Project Error: Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test
- [Solved] IDEA Start Maven Project Error: “Error starting ApplicationContext. To display the conditions report …”
- [Solved] SpringBoot Pack Project: Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources
- [Solved] IDEA Add maven Project Error: Error:(3,21)java: Package javax.servletdoes not exist
- [Solved] IDEA Maven Error: Cannot resolve xxx & Maven Dependencies Error
- IDEA springboot can recognize POM files, but suddenly it can’t reference mven dependencies. Strange things, inexplicable solutions
- Maven (http://repo1.maven.org/maven2/): Failed to transfer file and PKIX path building failed: sun.secu
- [Solved] IDEA Import springboot Project Error: Cannot resolve plugin org.springframework.boot:spring-boot-maven-plugin:＜unknown＞
- Springboot Project Error: Failed to execute goal org.apache.maven.plugins
- [Solved] Error:Maven Resources Compiler: Maven project configuration required for module ‘XX‘ isn‘t available
- Maven Project Right-Click -update project Error [How to Solve]
- [Solved] O2oa compile error: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin
- [Solved] Maven Project Packaging Error: Unable to find main class
- MVN compile Error: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin…
- [Solved] Spring Boot Package Error: Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0