The same problem here!
I've tested it with: Windows Phone, Android and Iphone iOS.

Hello,

This issue will be fixed in the upcoming version of sellacious.

Thank you
-Team Sellacious

Hello, I am facingiTunes Error 4013 in my iPhone device I know that Apple is the brand that always maintains their quality for there user. and always work on them. for the solution of certain error that can happen in the iPhone App, you may visit the link.

Hello all,

Sellacious latest version 1.6.0 is released and this issue is fixed. Please update your sellacious 1.6.0 and don't forget to take a backup before updating.

https://www.sellacious.com/download

Also, sellacious has launched the Cyber Monday sale in which we're offering you flat 30% off on product of sellacious.

Thank You
-Team Sellacious