How do I get solutions for printer in error state?

I am making the proper usage of my printing machine for printing purposes. I am using the top quality printing machine, so I hope that I will not face any kind of technical problems. I have purchased this printing machine before the last three months. It is HP product, so it is certain that it will work perfectly. HP printer always performs excellently in printing. It has many unique features and functions, so millions of users select it for the best printing services. I have to take an urgent print out of my official documents, so I want to work on my printer machine. When I provide a correct command to my printing machine, I am receiving printer in error state. This error means that there is connection issue between computer system and printer. While printing process, my printer refuses to print the documents. It shows printer in error state message. Really, it is a difficult task for me, so I want to take instant help from technical experts. What must I do for printer in error state message? Really, I am very confused to solve this problem. Therefore anyone can recommend the best solutions to solve printer in error state permanently. Your suggestion would be highly admired.