I have same problem, it is quite ugrent case! Even I login by CLI, have same results.
[08:23:17 INF] You are running the second generation of the ABP CLI. If you're interested in the legacy CLI, see https://abp.io/new-cli [08:23:18 WRN] 1. HTTP request attempt failed to https://abp.io/api/license/check-multiple-organizations?username=simon.z with an error: 403-Forbidden. Waiting 2 secs for the next try... [08:23:20 WRN] 2. HTTP request attempt failed to https://abp.io/api/license/check-multiple-organizations?username=simon.z with an error: 403-Forbidden. Waiting 4 secs for the next try... [08:23:25 WRN] 3. HTTP request attempt failed to https://abp.io/api/license/check-multiple-organizations?username=simon.z with an error: 403-Forbidden. Waiting 7 secs for the next try...