[2.6][server Fix] By.lua -

In private server communities, scripts like this often provide:

: Forcing the completion or reset of stuck world quests.

Be cautious when downloading or running .lua scripts from untrusted sources. Some malicious scripts can execute local code (RCE) on your machine if loaded into certain server environments.

: Patching specific character talents or passives that didn't work correctly in early server emulations.

: Indicates the script is designed to resolve a specific server-side bug or unimplemented feature in that version's emulation.

The string "[2.6][server fix] by.lua" likely refers to a specific or patch used in private servers for Genshin Impact version 2.6.

Are you trying to to a specific server project, or Version 2.6 Special Program｜Genshin Impact