Check your connections and polarity, plus aur minus ka issue ho sakta hai ya fir wires properly connected naa ho, best way to check it is to use a Multimeter
Jo connection hai us ko pura open kar ke waps se connection kro jis point se aap current le rhe hai ho sakta hai us point me witing ki problem hone ki vajha se esa issue aa rha check kro achhe se 👍🙏