The "PKCS#11" error occurs when the Smartcard cannot be read by the reader used and/or to access the websites of Public Administration bodies.
To resolve the issue, you need to install the Drivers, which can be downloaded below, according to the operating system you are using, making sure to temporarily disable your antivirus software. Once installation is complete, you will need to restart your PC.
Bit4id PKI manager:
Windows: https://b4sc.net/dl/rO7gC8Jo7vAPqPVY
MacOs: https://b4sc.net/dl/2xletbbC68w71Ah-
If the problem persists