Cloudmin kvm clients bandwith graph shows nothing

SYSTEM INFORMATION
OS type and version Centos 7
Webmin version 1.990
Cloudmin version 6.9Pro

Hi i have 2 new installed cloudmin servers and when i check my client vm’s the
bandwith graph shows nothing.

on the one vm the raw data is this:
2022-04-01 00:00:00,119,117,237
2022-04-01 01:00:00,19,1,20
2022-04-01 02:00:00,22,9,31
2022-04-01 03:00:00,23,3,26
2022-04-01 04:00:00,23,1,25
2022-04-01 05:00:00,33,3,36
2022-04-01 06:00:00,19,5,24
2022-04-01 07:00:00,33,4,38
2022-04-01 08:00:00,17,1,18
2022-04-01 09:00:00,17,1,18
2022-04-01 10:00:00,11,2,14
2022-04-01 11:00:00,22,1,24
2022-04-01 12:00:00,30,3,33
2022-04-01 13:00:00,21,4,25
2022-04-01 14:00:00,24,6,30
2022-04-01 15:00:00,94,71,166
2022-04-01 16:00:00,49,30,80
2022-04-01 17:00:00,25,14,39
2022-04-01 18:00:00,57,26,83
2022-04-01 19:00:00,27,6,33
2022-04-01 20:00:00,23,4,28
2022-04-01 21:00:00,26,3,30
2022-04-01 22:00:00,26,2,28
2022-04-01 23:00:00,22,3,26
2022-04-02 00:00:00,31,2,33
2022-04-02 01:00:00,20,1,22
2022-04-02 02:00:00,21,3,25
2022-04-02 03:00:00,25,3,28
2022-04-02 04:00:00,20,3,23
2022-04-02 05:00:00,20,3,24
2022-04-02 06:00:00,22,2,24
2022-04-02 07:00:00,35,7,42
2022-04-02 08:00:00,17,3,20
2022-04-02 09:00:00,17,3,20
2022-04-02 10:00:00,0,0,0
2022-04-02 11:00:00,21,1,23
2022-04-02 12:00:00,20,4,24
2022-04-02 13:00:00,22,1,24
2022-04-02 14:00:00,30,8,38
2022-04-02 15:00:00,24,2,26
2022-04-02 16:00:00,23,3,26
2022-04-02 17:00:00,48,22,71
2022-04-02 18:00:00,82,67,149
2022-04-02 19:00:00,65,40,106
2022-04-02 20:00:00,70,13,83
2022-04-02 21:00:00,90,61,151
2022-04-02 22:00:00,88,93,182
2022-04-02 23:00:00,26,11,37
2022-04-03 00:00:00,20,1,22
2022-04-03 01:00:00,19,1,21
2022-04-03 02:00:00,18,6,24
2022-04-03 03:00:00,18,5,24
2022-04-03 04:00:00,25,18,44
2022-04-03 05:00:00,21,2,24
2022-04-03 06:00:00,19,6,26
2022-04-03 07:00:00,38,6,44
2022-04-03 08:00:00,20,2,23
2022-04-03 09:00:00,20,2,23
2022-04-03 10:00:00,10,1,11
2022-04-03 11:00:00,31,19,50
2022-04-03 12:00:00,2242,2406,4648
2022-04-03 13:00:00,256,241,497
2022-04-03 14:00:00,27,6,33
2022-04-03 15:00:00,22,1,24
2022-04-03 16:00:00,32,11,43
2022-04-03 17:00:00,34,15,49
2022-04-03 18:00:00,22,2,24
2022-04-03 19:00:00,12,1,14

i have installe a fresh cloudmin server and its the same, data is there but the graph are not showing.
I have try with firefox safarie and brave all the same

from the browser console:
15:48:20.223 Uncaught ReferenceError: Timeplot is not defined
onLoad https://ip:10000/server-manager/bwgraph.cgi?mode=server&owner=&dir=inout&id=163907472686580&log=&units=&empty=&ago=-1&xnavigation=1 line 2 > injectedScript:4

Hello,

Thank you for reporting this. We will fix this on the next Webmin release.