{"timestamp":"2024-03-28T23:54:05.343+0000","status":500,"error":"Internal Server Error","message":"nested exception is org.apache.ibatis.exceptions.PersistenceException: \n### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure\n\nThe last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.\n### The error may exist in file [/usr/local/apache-tomcat-9.0.17/webapps/ROOT/WEB-INF/classes/jp/flex/used/infrastructure/mapper/generator/SearchMapper.xml]\n### The error may involve jp.flex.used.infrastructure.mapper.generator.SearchMapper.selectByExampleWithBLOBs\n### The error occurred while executing a query\n### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure\n\nThe last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.","path":"/detail/2423397926.html"}