JDO Create Schema fails on MariaDB/MySql: SQL Syntax Error

java.sql.SQLSyntaxErrorException: (conn=80) You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '"isisExtensionsSecman"' at line 1
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:62) ~[mariadb-java-client-2.7.0.jar:?]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:153) ~[mariadb-java-client-2.7.0.jar:?]
	at org.mariadb.jdbc.MariaDbStatement.executeExceptionEpilogue(MariaDbStatement.java:274) ~[mariadb-java-client-2.7.0.jar:?]
	at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:363) ~[mariadb-java-client-2.7.0.jar:?]
	at org.mariadb.jdbc.MariaDbStatement.execute(MariaDbStatement.java:501) ~[mariadb-java-client-2.7.0.jar:?]
	at org.apache.isis.persistence.jdo.datanucleus5.datanucleus.CreateSchemaObjectFromClassMetadata.exec(CreateSchemaObjectFromClassMetadata.java:120) ~[classes/:?]
	at org.apache.isis.persistence.jdo.datanucleus5.datanucleus.CreateSchemaObjectFromClassMetadata.loaded(CreateSchemaObjectFromClassMetadata.java:77) ~[classes/:?]