Complete the map in front of you
Map completion is a sequence of individual map objectives, not a reason to force content that your character cannot run. Use the map catalog to identify the map, its connections and boss, then record it in the map checklist after the completion condition is met.
When a map is unsafe because of its modifiers, keep it aside rather than treating a skipped map as failed progress. The map-readiness checker can flag conflicts from the text you paste; it does not certify that a map is safe.
Advance one pressure point at a time
A higher tier, a new boss and an unfamiliar modifier all add uncertainty. Change one of those at a time while your defenses, recovery and damage are still being tested. This makes an unsuccessful map useful information instead of an opaque setback.
Use the Atlas passive planner to sketch routes, but choose allocations around activities you can already complete consistently. A tree allocation is a plan, not a promise of map drops or rewards.