Here are the ways to eliminate the issuesIn case you are also having the issue with your extension, then you can try out these steps to get rid of the issue:
The first thing that you need to do is restart the device on which you are using
Pro.coinbase.comIf that does not help you, you can try to force close the MetaMask extension and then restart the extension
In addition to this, you can also try to lock and unlock the MetaMask wallet
In case you are facing issues while initiating a particular transaction then you need to make sure the relevant block explorer is working properly or not
If that does not help you eliminate the issue, then you can also uninstall and remove the extension and then re-add it
If you do not know how to re-add the MetaMask extension, then you can refer to the details given in the next section.
Steps to re-install MetaMask extensionFirst, go to the metamask.io website from your browser
Click the "Download" button on the main page
After this, select the option referred to as "Install
Metamask Extension on Chrome"
If you are using any other web browser then you can select the relevant option for the same
Opt for the correct options on the following screen