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Discussion on: Sending email using flowable workflow engine

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luonganhtu19

Please,could you help me? I had config project same you. But not run project. it error

2022-08-08 13:24:35.276 ERROR 8592 --- [nio-8080-exec-6] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.flowable.common.engine.api.FlowableException: Could not send e-mail in execution 25015] with root cause

javax.mail.MessagingException: Could not connect to SMTP host: localhost, port: 25, response: 421