MC-94527

Error creating world

Resolved

Duplicate

Tried to create a new world and this error came up. Even when trying to load an already created world the error still occurred. This happened in version 1.7.10, 1.8 and 1.8.9

Linked issues

duplicates 1

MC-34749 Hopper: java.lang.IllegalStateException: failed to create a child event loop - Caused by AntiVirus / Firewall software Resolved

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Reporter: Blake

Assignee: (Unassigned)

Created: 2015-12-19T05:04:56Z

Updated: 2025-04-11T19:45:41Z

Resolved: 2015-12-19T10:13:14Z

ADO:

Confirmation Status: Unconfirmed

Area:

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Affects Versions: Minecraft 1.8.9

Fix Versions:

Retrieved 2025-07-23T15:05:26Z