HP printer in error state

When I send a document for printing properly, I am confronting HP printer in error state.  This technical error actually means that my printing machine is not connected to the computer system by cable or Wi-Fi. It also shows that my printing machine is turned off. I don’t have the solid ideas about this technical glitch. It has become a major technical glitch, hence I seek for the expert’s help to sort out HP printer in error state. So anyone can recommend the permanent methods to sort out this technical problem.https://www.hpprintersupportpro.com/blog/hp-printer-in-error-state/