1. java.lang.NoClassDefFoundError: org/apache/commons/net/ftp/FTPClient
<dependencies>
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
<version>3.8.0</version>
</dependency>
</dependencies>
2. org.apache.maven.wagon.TransferFailedException: Error transferring file
3. org.apache.maven.wagon.ResourceDoesNotExistException: File '/path/to/file' does not exist
4. org.apache.maven.wagon.authorization.AuthorizationException: Not logged in
5. org.apache.maven.wagon.authentication.AuthenticationException: Authentication failed for FTP server at address
