# Snowflake logging errors Snowflake users see the warning message `WARNING: Connect strings must start with jdbc:snowflake://` while connecting to Snowflake. Pentaho 9.5 upgraded the Snowflake JDBC driver version to 3.13.29 to address security concerns. To resolve this warning message, download the Snowflake JDBC driver version 3.13.30 from and replace the jar in the server: `pentaho-server/tomcat/webapps/pentaho/WEB-INF/lib/` directory. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.pentaho.com/pdia-admin/troubleshooting-overview-cp/security-issues/snowflake-logging-errors.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.