[R] Error in Opening Project on R Studio

[sdeepak at iitk.ac.in]

Good Evening everyone,
                     I am Deepak Singh, Student I.I.T. Kanpur, INDIA, was
working on a project on R Studio and now when I am
trying to open my project it is showing the attached
error. Can it be fixed? if 'Yes' then how can I do
fix it ? Please help.

Thank You!
Deepak Singh
Student I.I.T. Kanpur, INDIA