-pool.execute({ fname: 'fn0', input: 'hello' }).then(res => console.log(res))
-pool.execute({ fname: 'fn1', input: 'multifunction' }).then(res => console.log(res))
+pool
+ .execute({ functionName: 'fn0', input: 'hello' })
+ .then(res => console.log(res))
+ .catch(err => console.error(err))
+pool
+ .execute({ functionName: 'fn1', input: 'multiple functions' })
+ .then(res => console.log(res))
+ .catch(err => console.error(err))