I got error message **"Too many users in simulation. Please try again later!"** when trying to simulate with a non simulateble battery (CR2032-BS-2-1) as Power source for OP-amps. It would be helpful if the error code is relevant to the error. I use the desktop app for windows v5.8.22.
IE
11.0
Windows
7
EasyEDA
5.8.22