ValueError not finding help

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)