matplotlib error ... Plzzz help (Machine Learning)

Question

I installed the matplotlib from pip and then copy pasted the same in Sololearn machine learning lesson and it give me this error in my ide

Survived,Pclass,Sex,Age,Siblings/Spouses,Parents/Children,Fare
0 0,3,male,22.0,1,0,7.25
1 1,1,female,38.0,1,0,71.2833
2 1,3,female,26.0,0,0,7.925
3 1,1,female,35.0,1,0,53.1
4 0,3,male,35.0,0,0,8.05
Traceback (most recent call last):
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/pandas/core/indexes/base.py", line 2646, in get_loc
return self._engine.get_loc(key)
File "pandas/_libs/index.pyx", line 111, in pandas._libs.index.IndexEngine.get_loc
File "pandas/_libs/index.pyx", line 138, in pandas._libs.index.IndexEngine.get_loc
File "pandas/_libs/hashtable_class_helper.pxi", line 1619, in pandas._libs.hashtable.PyObjectHashTable.get_item

Answer 1

import pandas as pd
import matplotlib as mt

df = pd.read_csv("Titanic.csv")
mt.scatter(df['Age'], df['Fair'])

# Titanic.csv is in the same folder and download from sololearn website

Answer 2

Can u share the exact code u used there .
Can't get an idea on which line the error is .