fix: Grammar of error statement in 404 page (#15447)
fix: Grammar of error statement in 404 page (#15447)

Co-authored-by: Suraj Shetty <c1fab1cf28e7dcca05cc07266aa459291053d3da@users.noreply.github.com>
frappe/frappe,mhbu50/frappe,yashodhank/frappe,almeidapaulopt/frappe,mhbu50/frappe,almeidapaulopt/frappe,mhbu50/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,mhbu50/frappe,StrellaGroup/frappe,StrellaGroup/frappe,frappe/frappe,frappe/frappe,yashodhank/frappe,yashodhank/frappe,yashodhank/frappe,StrellaGroup/frappe