First of all, The speed issue has nothing to with your subscription status. It may be related to the installation of new plugins or server capacity. Have you made any recent changes to your server? Or installed any new plugin? Let us know if you made any changes. Because should perform like it always did.
We do not support older versions of WPDM Pro and encourage our users to always use the latest version. Because with each release we are improving the plugin performance and fixing old bugs.
Any update on my issue
trugh Site Health i also see an error, when i disable yuor Plugin the erros diapears.
Any idea how to also solve this?
Loopback requests are used to run scheduled events, and are also used by the built-in editors for themes and plugins to verify code stability.
The loopback request to your site failed, this means features relying on them are not currently working as expected.
Error:  cURL error 28: Operation timed out after 10001 milliseconds with 0 out of -1 bytes received