The browser console has been wrong, and the reason for the error is shown in the picture.

[wanglei409]

Uncaught TypeError: Cannot read property 'CanvasAxisLabelRenderer' of undefined
at (index):251
VM163:14 Uncaught TypeError: Cannot read property 'CanvasAxisLabelRenderer' of undefined
at eval (eval at (application-f3c1f7e259943a4701a6f8ec261e6340.js:565), :14:49)
at eval ()
at application-f3c1f7e259943a4701a6f8ec261e6340.js:565
at Function.globalEval (application-f3c1f7e259943a4701a6f8ec261e6340.js:566)
at HTMLScriptElement. (application-f3c1f7e259943a4701a6f8ec261e6340.js:6020)
at Function.each (application-f3c1f7e259943a4701a6f8ec261e6340.js:612)
at init.domManip (application-f3c1f7e259943a4701a6f8ec261e6340.js:6005)
at init.append (application-f3c1f7e259943a4701a6f8ec261e6340.js:5778)
at init. (application-f3c1f7e259943a4701a6f8ec261e6340.js:5905)
at Function.access (application-f3c1f7e259943a4701a6f8ec261e6340.js:815)
VM195:14 Uncaught TypeError: Cannot read property 'CanvasAxisLabelRenderer' of undefined
at eval (eval at (application-f3c1f7e259943a4701a6f8ec261e6340.js:565), :14:49)
at eval ()
at application-f3c1f7e259943a4701a6f8ec261e6340.js:565
at Function.globalEval (application-f3c1f7e259943a4701a6f8ec261e6340.js:566)
at HTMLScriptElement. (application-f3c1f7e259943a4701a6f8ec261e6340.js:6020)
at Function.each (application-f3c1f7e259943a4701a6f8ec261e6340.js:612)
at init.domManip (application-f3c1f7e259943a4701a6f8ec261e6340.js:6005)
at init.append (application-f3c1f7e259943a4701a6f8ec261e6340.js:5778)
at init. (application-f3c1f7e259943a4701a6f8ec261e6340.js:5905)
at Function.access (application-f3c1f7e259943a4701a6f8ec261e6340.js:815)
(anonymous) @ VM195:14
(anonymous) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:565
globalEval @ application-f3c1f7e259943a4701a6f8ec261e6340.js:566
(anonymous) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:6020
each @ application-f3c1f7e259943a4701a6f8ec261e6340.js:612
domManip @ application-f3c1f7e259943a4701a6f8ec261e6340.js:6005
append @ application-f3c1f7e259943a4701a6f8ec261e6340.js:5778
(anonymous) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:5905
access @ application-f3c1f7e259943a4701a6f8ec261e6340.js:815
html @ application-f3c1f7e259943a4701a6f8ec261e6340.js:5869
(anonymous) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:11611
fire @ application-f3c1f7e259943a4701a6f8ec261e6340.js:975
fireWith @ application-f3c1f7e259943a4701a6f8ec261e6340.js:1085
done @ application-f3c1f7e259943a4701a6f8ec261e6340.js:7804
callback @ application-f3c1f7e259943a4701a6f8ec261e6340.js:8519
XMLHttpRequest.send (async)
send @ application-f3c1f7e259943a4701a6f8ec261e6340.js:8435
ajax @ application-f3c1f7e259943a4701a6f8ec261e6340.js:7987
jQuery.(anonymous function) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:7511
fetchAndFill @ application-f3c1f7e259943a4701a6f8ec261e6340.js:11605
(anonymous) @ application-f3c1f7e259943a4701a6f8ec261e6340.js:11761
gen204:1 Failed to load resource: net::ERR_CONNECTION_TIMED_OUT
gen204:1 Failed to load resource: net::ERR_CONNECTION_TIMED_OUT
29VM367:14 Uncaught TypeError: Cannot read property 'CanvasAxisLabelRenderer' of undefined
at eval (eval at (application-f3c1f7e259943a4701a6f8ec261e6340.js:565), :14:49)
at eval ()
at application-f3c1f7e259943a4701a6f8ec261e6340.js:565
at Function.globalEval (application-f3c1f7e259943a4701a6f8ec261e6340.js:566)
at HTMLScriptElement. (application-f3c1f7e259943a4701a6f8ec261e6340.js:6020)
at Function.each (application-f3c1f7e259943a4701a6f8ec261e6340.js:612)
at init.domManip (application-f3c1f7e259943a4701a6f8ec261e6340.js:6005)
at init.append (application-f3c1f7e259943a4701a6f8ec261e6340.js:5778)
at init. (application-f3c1f7e259943a4701a6f8ec261e6340.js:5905)
at Function.access (application-f3c1f7e259943a4701a6f8ec261e6340.js:815)