Issue with upgrading modules

[movieseals]

TB is asking my to upgrade modules but when I try to, I get this error:

4 errors

1. Failed to download module "coreupdater" from api server
2. Failed to download module "mailalerts" from api server
3. Failed to download module "statsmodule" from api server
4. Failed to download module "tbphpmailer" from api server

[datakick]

That will be some 'security' measure installed on your server - firewall, antivirus, or something similar that blocks your server from downloading zip file.

Or maybe write permissions for /modules/ directory