cambie el nombre de la funcion de admin a admin_insert

app/admin_insert.py

@@ -9,7 +9,7 @@ from app.forms import StationForm
 bp = Blueprint('admin_insert', __name__)
 
 @bp.route('/admin_insert', methods=('GET', 'POST'))
-def admin():
+def admin_insert():
     form = StationForm()
     if form.validate_on_submit():
         db = get_db()