Tbot Error - If someone know...

Hi guys..
Sometimes this error appear for me, when my char return to city to buy pots or repair... He stops in front of npc and appear this error..
When I leave it botting for a lot of hours.. it sux..
Any1 who uses tbot.. free or payed..
If u know how to fix it please! help me ^^ thanks
(sorry bad english)

Error
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do u got original client?

no... but if i test with original... how i make to log in with these server traffic? :(
hmm i can try with a modifier ^^