无法同步!!!!!这基础功能没人修吗?

一直有一台电脑无法同步给其他设备,icould试过了无效,解决不了。现在直接同步错误了。
显示的错误内容:
(
{
date = “2024-11-06 07:25:18 +0000”;
error = “<CKError 0x600000214390: "Server Record Changed" (14/2004); server message = "record to insert already exists"; serverEtag = 149i; op = 39E50205743A8283; uuid = 27840076-10A1-4E86-B9AC-C3F31172EB3D; container ID = "iCloud.QReader.MarginStudy.easy">”;
}
)