Error code

Code	Message
501	appSecret error
502	timestamp timeout
503	name is empty
504	executor error
505	executor is empty
506	data is empty
507	data size big
508	no exist userName
509	customer group is null
510	customer group key error
511	customer group value error
512	send type == 1 and startTime is not null
513	start time is error
514	content is null
515	file is null
516	main userId is null
517	database error
518	timestamp is null
519	timestamp is error
520	send interval is null
521	task name repetition
522	accessToken is error
523	tenantId is null
524	userName is null
525	token is null
526	createTime is null
527	group is error
528	group is null
529	Non-professional Edition
530	action username error
531	userName is error
532	customer whats id is null
533	extended Attribute format error
534	whatsid list null
536	groupLinkList is null
537	groupLink is not exist . Please reload it !
538	parsing group link. Please try again later