Please, I need urgent help, how to fix my code? every time I call the right error method, I'm a beginner and I'm locked in an exercise that requires prime numbers based on a number n (in this case this.n), for example the number is 20, it should return one ArrayList with the first 20 prime numbers (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71) of the code using for-each