A method of controlling printing of a server apparatus is provided. The method includes: receiving printing data, receiving error information from at least one image forming apparatus; determining an error state level corresponding to the error information among a plurality of error state levels; and when the determined error state level is an allowed level to print, transmitting the printing data to the image forming apparatus and deleting the stored printing data, and when the error state level is a disallowed level, not transmitting the printing data.