百度云同步错误

请教大神，百度云同步抽风，
突然就不能用了，
错误信息如下：
有什么办法吗？
谢谢

2017-01-04 21:57:39 ERROR: Get file list failed(http code:403): /apps/SyncY/TS-212(Xiaoxinxiaokui)/Baidu,{"error_code":4,"error_msg":"No permission to do this operation","request_id":90800682450222864}.
2017-01-04 21:57:39 ERROR: Sync path: "/share/HDA_DATA/Baidu:/TS-212(Xiaoxinxiaokui)/Baidu:sync" failed, 0 files success,0 files failed,1 errors occurred.
2017-01-04 21:57:39 ERROR: Get pcs quota failed,(http code:403),{"error_code":4,"error_msg":"No permission to do this operation","request_id":90800881293747052}.