plotting ohlc in candlestick chart

hi, this is my code where im reading data from database and converting tick data into ohlc
and i am plotting that data in an chart.In chart im not getting timestamp in x axis its throwing me error can anyone help me in this..
thanks in advance





db=mysql.connector.connect(host='localhost',user='root',password='',database='algotrading')
data=pd.read_sql('select *from algotrading.ticks',con=db)
data=data.set_index(['timestamp'])
ticks=data.loc[:,['last_price']]
data=ticks['last_price'].resample('1min').ohlc().dropna()
print(data)


# print(data['timestamp'])

#with open('alogdata.csv','w',newline='')as csvfile:
# writer=csv.writer(csvfile)
# writer.writerow(v)
fig = go.Figure(data=[go.Candlestick(x=df['timestamp'],
open=df['open'],
high=df['high'],
low=df['low'],
close=df['close'])])

fig.show()