if (mustSetTimezone) {

        if (clientZoneId.getRules().isFixedOffset()) {

          ZoneOffset zoneOffset = clientZoneId.getRules().getOffset(Instant.now());

          sessionCommands.add("time_zone='" + zoneOffset.getId() + "'");

        } else {

          sessionCommands.add("time_zone='" + conf.timezone() + "'");

        }

      }

Exception in thread "main" java.sql.SQLSyntaxErrorException: (conn=2235) Setting configured timezone 'UTC' fail on server.

Look at https://mariadb.com/kb/en/mysql_tzinfo_to_sql/ to load tz data on server, or set timezone=disable to disable setting client timezone.

	at org.mariadb.jdbc.export.ExceptionFactory.createException(ExceptionFactory.java:280)

	at org.mariadb.jdbc.export.ExceptionFactory.create(ExceptionFactory.java:334)

	at org.mariadb.jdbc.client.impl.StandardClient.postConnectionQueries(StandardClient.java:369)

	at org.mariadb.jdbc.client.impl.StandardClient.<init>(StandardClient.java:205)

	at org.mariadb.jdbc.Driver.connect(Driver.java:70)

	at org.mariadb.jdbc.Driver.connect(Driver.java:101)

	at org.mariadb.jdbc.Driver.connect(Driver.java:27)

	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:681)

	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:229)