I have been getting this error with my code

Exception in thread "main" java.util.NoSuchElementException

at java.base$/$java$.$util.Scanner.throwFor$($Scanner$.$java:$937)$

at java.base$/$java$.$util.Scanner.next$($Scanner$.$java:$1594)$

at java.base$/$java$.$util.Scanner.nextInt$($Scanner$.$java:$2258)$

at java.base$/$java$.$util.Scanner.nextInt$($Scanner$.$java:$2212)$

at NumberOfFlowers.main$($NumberOfFlowers$.$java:$14)$