First of all stop for a while and relax.Meditate on what are you going to gain if you over come the obstacle.Find out ways to break the obstacle into pieces,who all can help you in this regard and what are the strategies to be adapted for overcoming the obstacle.Make an action plan.Believe in you,pray to God Almighty to be with you during the work and start the work.
To overcome obstacle, one should have strong determination
and self confidence on himself / herself. They have to face
life as it comes.