Error message while trying to export a graph

This code generate an error message which is:

ValueError: The image request was rejected by the orca conversion utility with the following error: 499: client closed request before generation complete

I have installed Orca and also pip install -U kaleido

I don’t know why I have this error message and any help will be helpful.

import plotly.graph_objects as go
import numpy as np
import plotly.io as pio
pio.orca.config.timeout = 60  # sets timeout to 60 seconds
np.random.seed(1)

N = 100
x = np.random.rand(N)
y = np.random.rand(N)
colors = np.random.rand(N)
sz = np.random.rand(N) * 30

fig = go.Figure()
fig.add_trace(go.Scatter(
    x=x,
    y=y,
    mode="markers",
    marker=go.scatter.Marker(
        size=sz,
        color=colors,
        opacity=0.6,
        colorscale="Viridis"
    )
))

fig.show()

fig.write_image("fig1.png")