Debian testing repository not available

Today I tried to install insync on my Debian testing (bookworm) but got the error message:

<Error>

AccessDenied
Access Denied
2B0XMMBNTH3VG1EE

FFLiijOJanm+J6xNCyByoAZtnPA2Dp2v8eLHN28zHOBNTMYfDmU29AHa7tVKGM01P8WXQyoYC44=

/etc/apt/sources.list.d/insync.list

deb [arch=amd64] http://apt.insync.io/debian testing non-free contrib

Hi @PhiWu,

Let me check this out with our engineers and get back to you accordingly. Could you confirm if you were trying the Desktop version (GUI) or Server (Headless, no GUI)?