supertrend exception

[Sinansi]

Python version 3.9

get_supertrend(high, low, close, lookback=10, multiplier=3)
Traceback (most recent call last):
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\indexes\base.py", line 3790, in get_loc
return self._engine.get_loc(casted_key)
File "index.pyx", line 152, in pandas._libs.index.IndexEngine.get_loc
File "index.pyx", line 181, in pandas._libs.index.IndexEngine.get_loc
File "pandas_libs\hashtable_class_helper.pxi", line 2606, in pandas._libs.hashtable.Int64HashTable.get_item
File "pandas_libs\hashtable_class_helper.pxi", line 2630, in pandas._libs.hashtable.Int64HashTable.get_item
KeyError: 5491
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Program Files\JetBrains\PyCharm 2023.2\plugins\python\helpers\pydev\pydevconsole.py", line 364, in runcode
coro = func()
File "", line 1, in
File "C:\Galaxy\Project\TradingView\supertrend.py", line 30, in get_supertrend
if (upper_band[i] < final_bands.iloc[i - 1, 0]) | (close[i - 1] > final_bands.iloc[i - 1, 0]):
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\series.py", line 1040, in getitem
return self._get_value(key)
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\series.py", line 1156, in _get_value
loc = self.index.get_loc(label)
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\indexes\base.py", line 3797, in get_loc
raise KeyError(key) from err
KeyError: 5491