Price and negotiation - Indicator does not work.

[fabiobioware]

Indicator 0_1609709451513_TimeNSales.mq5
Price and negotiation - Indicator does not work.
Can someone help me?
I'm trying to make this indicator compile, but it has numerous errors in the code, could someone help me fix this?

@roar my friend, you have idea to fix this indicator?

[l'andorrà]

@fabiobioware I couldn't compile it either. This is certainly a job for programmers.