Error value errro type kuch

ValueError Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_4236/1679552956.py in
2
3 for x in captions:
----> 4 first,second = x.split(’\t’)
5 img_name = first.split(".")[0]
6

ValueError: not enough values to unpack (expected 2, got 1)