WTA something

[canabinoids]

hi forumers...

i have a couple of Nepenthes...which i got from fellow forumers sometime late last year...it was some time around october/november...the plant are doing great...growth is fine...no sign of disease or other trouble...leaf are healthy also...no sign of sunburn although i place it on my balcony with no shading or what so ever...but...ok here's the but...it stop producing pitcher...am i doing something wrong over here...??

need an expert opinion on this... thanks for reading