搜索时出现 Snapd 错误

Question

我是一个新的 snapd 用户，在尝试使用它时遇到了一些麻烦。

我正在全新安装 Ubuntu 服务器 18.04。

我尝试了一些方法，但大多数时候都会出现这个错误，有人遇到过同样的问题吗？

root@kanban:/#snap find test
error: Get
   https://api.snapcraft.io/api/v1/snaps/search?confinement=strict%2Cclassic&fields=anon_download_url%2Carchitecture%2Cchannel%2Cdownload_sha3_384%2Csummary%2Cdescription%2Cdeltas%2Cbinary_filesize%2Cdownload_url%2Cepoch%2Cicon_url%2Clast_updated%2Cpackage_name%2Cprices%2Cpublisher%2Cratings_average%2Crevision%2Cscreenshot_urls%2Csnap_id%2Clicense%2Cbase%2Csupport_url%2Ccontact%2Ctitle%2Ccontent%2Cversion%2Corigin%2Cdeveloper_id%2Cprivate%2Cconfinement%2Cchannel_maps_list%2Ccommon_ids&q=test:
   Forbidden