Invoice Creation is not working

[vinaysingh43]

this is the error when I upload any server that creates the problem like this how to fix that .

Thanks
vinaysingh43@gmail.com

[Kovah]

Please read the contents of the bright red box on top of your post here.

[vinaysingh43]

can you tell me what is that … ? and its working or not any other server
if working then how