javax.net.ssl.SSLHandshakeException-sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [/api] threw exception[Request processing failed; nested exception is com.alibaba.excel.exception.ExcelGenerateException: