minecraft launcher not working after opting into the beta

Light blocks will now survive a TNT or Creeper explosion.

Campfires no longer drop only one Charcoal when broken by a Piston or an explosion, instead dropping two units as expected ( MCPE-139467).

Existing 'Old' World types will still be playable, but will not be updated with 1.18 features.

Locked 'Old' Worlds to BaseGameVersion 1.17.40.

Removed 'Old' World Type option from Create New World screen.

This can be found rarely in Stronghold corridor chests or much more rarely in Dungeon chests.

Added a new music disc from Lena Raine titled 'otherside'.Please note: Mobile players will need to download the updated music pack from the Marketplace.Added new music, by Lena Raine and Kumi Tanioka, to the Overworld (when playing in Survival Mode) and to the main menu.Non-Experimental Features and Bug Fixes Music When converting a really old world to Caves & Cliffs experimental directly, we now place new terrain below zero height ( MCPE-143851).You will need to enable the Vanilla Experiments toggle in your worlds to use these features.Added new 'Vanilla Experiments' experimental toggle for Sculk Sensor and Goat Horn.Please remember to report and update any crucial bugs you've found in the game so far, so we can get these reviewed before the full release!.For more information, please see our FAQ page for this change. Removed Old World type from the world creation screen (existing worlds will still be playable).For more information please see our updated FAQ! Please enable the toggle to test these work-in-progress features in your worlds. Moved Goat Horn and Sculk Blocks behind the toggle.Please note – these will not be included in the main 1.18 release, but are being included as Experiments so that we can continue to develop these features and gather your feedback.(Please check out the latest Java Edition Snapshot article too!) As always, we really appreciate all the feedback you send to aka.ms/CavesCliffsFeedback and please report any bugs you may find at. While you test out all the new features in this beta and report all the bugs you can find, I’m going to pen a ballad about the new deep dark blocks that will be haunting in all senses of the word. I was just practicing my scales so that I can harmonise with the new music that was added this week! In fact, I think that even more is in order.

Do, re, mi, fa, so, la, ti, beeeeeta! Oh, hello.

Minecraft launcher not working after opting into the beta