SQL Error: no such table: ON ---HELP---

Console writen:

TTT initializing convar settings…
SQL Error: no such table: ON
SQL Error: no such table: ON
SQL Error: no such table: ON
SQL Error: no such table: ON
SQL Error: no such table: ON
SQL Error: no such table: ON

what should i do

try to delete libk

but i using a pointshop2 and pointshop2 request libk