bmp报错Error creating bean with name 'bpm_ModelService'

启动项目报错:Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘bpm_ModelService’: Unsatisfied dependency expressed through field ‘repositoryService’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘processEngine’: FactoryBean threw exception on object creation; nested exception is org.activiti.engine.ActivitiException: couldn’t deduct database type from database product name ‘IBM Informix Dynamic Server’

‘IBM Informix Dynamic Server’ 这个是你们用的特殊数据库吗?