javax.sql.XAConnection (https://docs.oracle.com/javase/7/docs/api/javax/sql/XAConnection.html) depends on javax.transaction.xa.XAResource

Including a partial stack trace that shows the failure:

Caused by: java.lang.ClassNotFoundException: javax.transaction.xa.XAResource from [Module "javax.sql.api:main" from local module loader <SNIP/>
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:205)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:455)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:404)
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:385)
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:130)