Imperial squad and wreckage missing from "Climb Mountain to Observatory".

Product: STAR WARS Jedi: Survivor
Platform:Steam-PC
Summarize your bug "Climb Mountain to Observatory" mission - no imperial squad and wreckage.
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? Progress to mission, view area in level where imperial squad and wreckage should be.
What happens when the bug occurs? The missing game content means that no further progress can be made in this part of the story.
What do you expect to see? Imperial squad and ship wreckage

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This issue has been reported by several other users such as at https://answers.ea.com/t5/Bug-Reports/Imperial-squad-and-wreckage-missing-from-quot-Climb-Mountain-to/m-p/12536967

There are no solutions after several months.