服务器未知运行时异常: 
### Error updating database.  Cause: com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction
### The error may exist in org/flowable/db/mapping/entity/ProcessDefinition.xml
### The error may involve org.flowable.engine.impl.persistence.entity.ProcessDefinitionEntityImpl.deleteProcessDefinitionsByDeploymentId-Inline
### The error occurred while setting parameters
### SQL: delete from ACT_RE_PROCDEF where DEPLOYMENT_ID_ = ?
### Cause: com.mysql.cj.jdbc.exceptions.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction