Return 500 if trying to run path with non-existing image (#546)
Return 500 if trying to run path with non-existing image (#546)

* Return 500 if trying to run path with non-existing image

Fixes: #540

* Add failed task run to logs

pedronasser/functions,SomethingTechnical/functions,SomethingTechnical/functions,iron-io/functions,treeder/functions,iron-io/functions,fnproject/fn,SomethingTechnical/functions,pedronasser/functions,pedronasser/functions,iron-io/functions,treeder/functions,treeder/functions,fnproject/fn,fnproject/fn