It's great to see you here in the Community space for the first time, @info2341.
First, could you please share the specific error message you encountered? What were you trying to do at the time? For example, were you attempting to create an invoice and received an error when trying to save it, or were you setting up invoice payments and encountered a problem? Any additional information you can provide will help us narrow down the issue and assist you better.
In the meantime, you can try some browser troubleshooting steps to determine if the problem is related to your browser.
Start by refreshing your page or pressing F5 to resolve any minor browser issues. It's also helpful to ensure you have a stable internet connection and to close any unnecessary browser tabs. For a fresh start, log out of your account and then log back in. You may also want to switch to a supported browser, like Google Chrome, to improve performance.
If the issue persists, try working in an Incognito/Private browsing window. This mode doesn't use your existing cache or cookies, which could be causing the problem.
I’ll keep an eye out for your response. Please don’t hesitate to click the Reply button below.