Unable to acquire JDBC Connection

HATE: /view/4ea9d22b068b4c719cd1352463667e8d STATUS: 500 MESSAGE: org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.DataAccessResourceFailureException: Unable to acquire JDBC Connection; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection SERVLET: dispatcherServlet CAUSED BY: org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.DataAccessResourceFailureException: Unable to acquire JDBC Connection; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection CAUSED BY: org.springframework.dao.DataAccessResourceFailureException: Unable to acquire JDBC Connection; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection CAUSED BY: org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection CAUSED BY: java.sql.SQLTransientConnectionException: HikariPool-1 – Connection is not available, request timed out after 30000ms.