HOLD for more info: White screen, channel not loading messages

Description

From Sven, split out from MM-17780: customer reported this too along with the issue that the channel is white, because the messages at the scroll position haven’t been loaded yet. I attached a screenshot of the issue.

QA Test Steps

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Status

Mana

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Assignee

Unassigned

QA Assignee

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Reporter

Linda Mitchell

Epic Link

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Fix versions

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Mattermost Team

Sustained Engineering

Sprint

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GitHub Issue

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