text: 
  const ERRORS = {
    WRONG_ROVER_ID: 1,
    WRONG_MOVE: 2,
    OUT_OF_BOUND: 3,
    NO_ENERGY: 4,
    NO_SPACE_FOR_RESOURCE: 5,
    NO_MOVE_TO_FOREIGN_BASE: 6,
    NO_MOVE_TO_FOREIGN_ROVER: 7,
    NO_MOVE_TO_MOUNTAIN: 8,
    CANT_DIG_ON_BASE: 9
  };
  Object.freeze(ERRORS);
  
  module.exports = ERRORS;
  