Some branches of mineshafts have no support beams

We do not have enough information to reproduce this issue.

Please provide the following information about the world you are playing in as text. Attaching a screenshot showing them is not enough.

• World Type:

  • "Default" if you have not chosen one when creating the world.

  • For "Superflat": Additionally provide the generation preset.

  • For "Buffet": Additionally provide the generator type and biome you have selected.

• Additional generation settings (in case you changed them): E.g. "Generate Structures", "Bonus Chest", ...

• Seed: Can be obtained by using the /seed command and clicking on the message in chat

• Coordinates: Can be copied to clipboard by pressing F3 + C

_{This issue is being temporarily closed as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}

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World Type: Default
No additional generation settings
seed: -7542719500431660699
coordinates: /execute in minecraft:overworld run tp @s -415.52 31.99 -600.78 539.25 28.95

Duplicate of MC-125373.

I tried searching and didn't find anything. figured it was reported but didn't know for sure.