How to bind processing functions for Period Tasks?

[jeefs]

err = Server.RegisterPeriodicTask("* * * * * ", "checkIndexTask", CheckIndexTaskSignature())
if err != nil {
panic(err.Error())
}

// Get an error report : INFO: 2023/05/09 17:10:34 redis.go:342 Task not registered with this worker. Requeuing message: {"UUID":"task_7da39c38-a78e-4fd4-a4ad-72c85687410d","Name":"checkIndexTask","RoutingKey":"default","ETA":
null,"GroupUUID":"","GroupTaskCount":0,"Args":[],"Headers":{},"Priority":0,"Immutable":false,"RetryCount":0,"RetryTimeout":0,"OnSuccess":[],"OnError":[],"ChordCallback":null,"BrokerMessageGroupId":"","
SQSReceiptHandle":"","StopTaskDeletionOnError":false,"IgnoreWhenTaskNotRegistered":false}