Traceback (most recent call last):

 "C:\ACME\Dev\projects\SpiffWorkflow-master_GITHUB2\tests\SpiffWorkflow\..\..\SpiffWorkflow\bpmn\parser\TaskParser.py", line 59, in parse_node
self.task = self.create_task()

 "C:\ACME\Dev\projects\SpiffWorkflow-master_GITHUB2\tests\SpiffWorkflow\..\..\SpiffWorkflow\bpmn\parser\task_parsers.py", line 110, in create_task
wf_spec = self.get_subprocess_parser().get_spec()

 "C:\ACME\Dev\projects\SpiffWorkflow-master_GITHUB2\tests\SpiffWorkflow\..\..\SpiffWorkflow\bpmn\parser\ProcessParser.py", line 113, in get_spec
raise NotImplementedError('Recursive call Activities are not supported.')NotImplementedError: Recursive call Activities are not supported.
Traceback (most recent call last):

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/pool.py", line 567, in _finalize_fairy
fairy._reset(pool)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/pool.py", line 701, in _reset
pool._dialect.do_rollback(self)

 "/usr/local/lib/python2.7/dist-packages/sqlalchemy/dialects/mysql/base.py", line 2354, in do_rollback
dbapi_connection.rollback()OperationalError: (1047, 'Unknown command')