Virtumart 3.0.16 and 3.2.4 is not changing order status

[amisun]

i'm working on a website using joomla 3.5.1 virtumart 3.0.16

it's not changing order status when ever i tried to change the status i got Error=0 Invalid Address:

after that i updated virutmart 3.2.4 but still i got same error

any one please help me to resolve this issue

kind regards

virtumart 3.0.16 is active here www.apmall.pk

virtumart 3.2.4 is active here www.amisuntv.com/apmall

[jenkinhill]

i'm working on a website using joomla 3.5.1

That Joomla version is very old and insecure, so you should first be considering updating to current J3.8 first, together with VM3.2.4    http://forum.virtuemart.net/index.php?topic=118683.0