One of the hardest things to do is to.. go anyway.
One of the most frightening things to do is to.... go anyway.
One of the most bravest things to do is to.... go anyway.
One of the most rewarding things to do is to... go anyway.

I suppose you get my point
Yes, go and state right out right away that you considered avoiding the ssssion and I suspect it will turn into a fulfilling and reassuring session.

Commit to going no matter what if you can.
Trust the process. Going to each session is part of the process so going even when you really really don't want to is important.

One of the most self-loving things to do... is to go anyway.