Ontario Highway Traffic Act

As the title reads, I just received my very first ticket ever! Ive been driving for 18 years and I'd hate to see my record be blemished by this.
Regardless, here is my situation.

I was driving west on Bloor St around 9:15 Saturday morning heading towards Church St. Before Church St, there's a side street (St. Pauls SQ) where I usually make a right ...