1*enclosing-call-site.js:26 2 throw err 3 ^ 4 5Error: an error! 6 at functionD (*enclosing-call-site.js:16:17) 7 at functionC (*enclosing-call-site.js:10:3) 8 at functionB (*enclosing-call-site.js:6:3) 9 at functionA (*enclosing-call-site.js:2:3) 10 at Object.<anonymous> (*enclosing-call-site.js:24:3) 11 12Node.js * 13