engine启动失败

engine启动报错：开发版本超过了流程实例数量的限制（The development version exceeds the limit of the number of process instances）？哪位大佬知道原因么？

2019-12-17 08:20:35 - [INFO] - {dataSource-2} inited - com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:930)
2019-12-17 08:20:35 - [ERROR] - engine启动失败 - OThinker.H3.Entity.EngineChannel.OnStart(EngineChannel.java:89)
OThinker.H3.Entity.Configs.LicenseException: The development version exceeds the limit of the number of process instances
    at OThinker.H3.Engine.Timer.LicenseCheckService.verifyLicense(LicenseCheckService.java:213)
    at OThinker.H3.Engine.Timer.LicenseCheckService.verifyLicense(LicenseCheckService.java:180)
    at OThinker.H3.Entity.EngineChannel.OnStart(EngineChannel.java:75)
    at OThinker.EngineStartup.main(EngineStartup.java:47)
Exception in thread "main" java.lang.RuntimeException: OThinker.H3.Entity.Configs.LicenseException: The development version exceeds the limit of the number of process in
    at OThinker.H3.Entity.EngineChannel.OnStart(EngineChannel.java:90)
    at OThinker.EngineStartup.main(EngineStartup.java:47)
Caused by: OThinker.H3.Entity.Configs.LicenseException: The development version exceeds the limit of the number of process instances
    at OThinker.H3.Engine.Timer.LicenseCheckService.verifyLicense(LicenseCheckService.java:213)
    at OThinker.H3.Engine.Timer.LicenseCheckService.verifyLicense(LicenseCheckService.java:180)
    at OThinker.H3.Entity.EngineChannel.OnStart(EngineChannel.java:75)
    ... 1 more
2019-12-17 08:20:35 - [INFO] - close datasource start... - OThinker.Common.Data.Database.DbUtil$1.run(DbUtil.java:60)
2019-12-17 08:20:35 - [WARN] - close dataSource fail - OThinker.Common.Data.Database.DbUtil$1.run(DbUtil.java:65)
2019-12-17 08:20:35 - [WARN] - close dataSource fail - OThinker.Common.Data.Database.DbUtil$1.run(DbUtil.java:65)
2019-12-17 08:20:35 - [INFO] - close datasource end... - OThinker.Common.Data.Database.DbUtil$1.run(DbUtil.java:80)