Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.IllegalStateException: /path/to/log/dir/2010/2010_12/2010_12_08/file.log should not have existing parent directory	at ch.qos.logback.core.util.FileUtil.createMissingParentDirectories(FileUtil.java:43)	at ch.qos.logback.core.FileAppender.openFile(FileAppender.java:156)	at ch.qos.logback.core.FileAppender.start(FileAppender.java:115)