2 min lesson
Test one context source at a time
Decide when Context source failures fits. Name the lesson detail that supports your choice before you act.
Step 1 of 3
A missing file and a missing external tool need different checks.
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
diagram: flow
Give each source one direct test, then retry only the one that failed.