Many people encounter the epson printer in error state issues when they recently updated their device to the latest version. In such a case, the old printer driver will not work. To resolve this error, you should uninstall and then reinstall your driver. If reinstalling does not work to resolve this problem, you should update your driver. Go to Epson’s website and see the current available drivers. Input your printer’s model number and download the driver.
 
https://www.epsonprintersupportpro.us/blog/fix-epson-printer-in-error-state-issue/