Prompt system, prompt method, and prompt program for failure recovery unit

Provided are a presentation system, presentation method, and presentation program for a failure recovery unit. The prompt system of the failure recovery unit comprises an acquisition part for acquiring first information, second information and third information, the first information, the second information, and the third information are generated based on error time series information obtained by associating operation information of the robot and information related to errors of the robot with time, and error solution information associated with errors occurring in the past and error solutions. The first information is information in which a first axis of the chart is taken as a moment and a second axis of the chart is information in which error numbers are displayed at points along the moment of the error numbers, and the second information is information in which the content of errors corresponding to the error numbers is displayed by a language or a number and the number of occurrences of each error is di