400: Failed to validate the license

Just renewed my license and when I go to apply this I get the error

400: Failed to validate the license, check storage/logs/laravel-error.log for more details.

The larvel log shows

[2021-08-03 21:53:07] production.ERROR: CURL Error #60: SSL: no alternative certificate subject name matches target host name 'app.invoiceninja.com'  
[2021-08-03 21:53:12] production.ERROR: CURL Error #60: SSL: no alternative certificate subject name matches target host name 'app.invoiceninja.com'

Hi,

It may have been a temporary error, are you still seeing the problem?

Yes same problem now

The info here may help:

@david do you have any thoughts?

Have found the issue, a DNS lookup showed it was pointing to 0.0.0.0 so it was somehow being blocked by DNS filtering.

Glad to hear it, thanks for sharing the solution!