[Python] plotly cant plot scatter graphs anymore

I am using the update plotly version 6.3.0 and im trying to plot a simple stock close price in 1year period. The uploaded image is the graph output, how it can be seen its not right. Im also in jupyter notebook, but the other code that i did a long time ago in plotly not graphing either.

import yfinance as yf
import numpy as np
import pandas as pd
import statsmodels.api as sum
from statsmodels.tsa.stattools import coint, adfuller
import plotly.graph_objects as go
petr4 = yf.download("PETR4.SA", period="1y")["Close"]
petr4.index = petr4.index.tz_localize(None)
fig = go.Figure()
fig.add_trace(go.Scatter(x=petr4.index, y=petr4))
fig.update_layout(title_text="petr", width=500, height=500)
fig.show()




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