I am learning through futures mock trading and I get this me

I am learning through futures mock trading and I get this message when I try to close the trade…I am a beginner what am I doing wrong here? Any help? 

I am learning through futures mock trading and I get this message when I try to close the trade…I am a beginner what am I doing wrong here? Any help?

Explora más de este creador

Lo más reciente

.css-1iqe90x{box-sizing:border-box;margin:0;min-width:0;color:#EAECEF;}I am learning through futures mock trading and I get this message when I try to close the trade…I am a beginner what am I doing wrong here? Any help?

Explora más de este creador

Lo más reciente

I am learning through futures mock trading and I get this message when I try to close the trade…I am a beginner what am I doing wrong here? Any help?