no such file or directory

[ppathak25]

Hello, I am new to this and I am able to access this. Please help me find the files.
rcea::use_rcea("/Projects/rcea-exercises")
Warning messages:
1: In file.create(to[okay]) :
cannot create file '/Projects/rcea-exercises/01-markov-cohort.R', reason 'No such file or directory'
2: In file.create(to[okay]) :
cannot create file '/Projects/rcea-exercises/02-markov-cohort-psa.R', reason 'No such file or directory'
3: In file.create(to[okay]) :
cannot create file '/Projects/rcea-exercises/03-markov-cohort-hesim.R', reason 'No such file or directory'
4: In file.create(to[okay]) :
cannot create file '/Projects/rcea-exercises/04-mstate.R', reason 'No such file or directory'
5: In file.create(to[okay]) :
cannot create file '/Projects/rcea-exercises/05-psm.R', reason 'No such file or directory'
6: In file.create(to[okay]) :
cannot create file '~/Projects/rcea-exercises/06-cea.R', reason 'No such file or directory'