In this case, you need to check the hardware and software of your printer. People who complain My epson printer is offline should ensure that the printer cable and the power cable is well connected to wi-fi and printer. Do the following.
Switch off your printing device and then switch it on.
Go to the 'Settings', then 'Devices' and click 'Devices and Printer.'
Right-click the icon of Epson printer and select 'See what's printing.'
Remove the checkmark beside this option and now tap on the printer.
Uncheck 'Pause Printing' and 'Use a different printer.'