Missing Skills

Hello,
In my skills tab..
there is many skills missing [ black icon ]
I want to remove this skills but i can't find them
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this image to explain what am talking about ..
I want to remove this black slots
thank you

I think services is set to 0 in skilldata_35000enc, if you want to remove these empty slot you have to remove the whole line.

don't forget to set service = 0 in _refskill too.

no, serivce is 1
the missing skills in last line is 3 not 1
Je3Rome 125 skillls