Issue with Categories

[Youngjay420]

i have installed everything as it says no problems but i cannot for the life of me get the Categories to show up in game. not sure why i imported the json file it worked but will not come up in the menu in game.
this is what happend when i try to reload items
03/20/2017 - 02:22:21: [SM] Exception reported: Invalid client index 0
L 03/20/2017 - 02:22:21: [SM] Blaming: store-backend.smx()
L 03/20/2017 - 02:22:21: [SM] Call stack trace:

but i cannot get nothing to show up in game on the !store menu. i have the panel installed but no go on anything. please help thank you.