1. To connect your Libera wallet to the dApp using your browser (https://app.impactmarket.com/), after you press "connect", you must open your Libera and accept the transaction. Then, return to your browser and check if dApp is connected to your Libera wallet.
2. Open an anonymous page on your browser and try to connect to your Libera. If it works on an anonymous page, clear your browser's cache and try again to use your browser normally.