solution:
CTRL +shift+ Alt open project structure -> 
are imported from Artifacts
then deploy the war package on tomcat
Read More:
- Artifact xxx:war exploded: Error during artifact deployment. See server log for details.
- Error during artifact deployment. See server log for details.
- configure: error: C compiler cannot create executables See `config.log’ for more details
- Question: connecting git team provider failed. See log for details
- An error occurred while creating the AVD. See idea.log for details & Troubleshoot
- Artifact hello2:war: Error during artifact deployment.
- Eclipse：An error has occurred. See error log for more details. java.lang.NullPointerException
- Consult IDE log for more details (Help | Show Log)，read failed, socket might closed or timeout,
- Connection error:Cannot connect to redis-server. Details are available in connection log.
- Some file crashing failed, see logs for details
- Eclipse startup error: an error has occurred.See the log file E:\workspace\.metadata\.log.
- Android Studio Error:Some file crunching failed, see logs for details
- Compilation failed see the compiler error output for details
- Android Studio Error: Some file crunching failed, see logs for details
- 【EF】An error occurred while updating the entries. See the inner exception for details.
- Validation failed for one or more entities. See ‘EntityValidationErrors’ property for more details
- Android studio error compilation failed see the compiler error output for details.
- The deployment of etcd storage and flannel network configuration for kubernetes / k8s multi node deployment
- mdt wds deployment windows Litetouch deployment failed, Return Code = -2147467259 0x80004005
- Android Studio Install Error Failed to install Intel HAXM. For details, please check the installation log