Does anyone know if ImportApplication(Automated Import Script - Appian 7.4+) sti

Does anyone know if ImportApplication(Automated Import Script - Appian 7.4+) still supported in 16.1? thanks!
We are migrating from 7.6 to 16.1 and notice there are some issues by using this tool, the error I got is:
inspectApplicationTask:
[java] Exception in thread "main" java.lang.NoSuchMethodError: com.appiancorp.rdbms.config.DataConfiguration.getAllDataSources()Ljava/util/List;
[java] Exception in thread "main" java.lang.NoSuchMethodError: com.appiancorp.rdbms.config.DataConfiguration.getAllDataSources()Ljava/util/List;
12:55:16                               [java]           at com.appiancorp.importapplication.ImportApplicationUtils.checkDataSourcesMissingConfig(ImportApplicationUtils.java:96)
12:55:16                               [java]           at com.appiancorp.importapplication.ImportApplicationUtils.initConfiguration(ImportApplicationUtils.java:59)
12:55:16                               [java]           at com.appiancorp.importapplication.ImportApplicationUtils.initConfigurationWithSpringContext(ImportApplicationUtils.java:72)
12:5...

OriginalPostID-212854

OriginalPostID-212854