Since Meteor is for newer versions, you cannot install it directly onto a 1.8.9 Minecraft instance. Instead, the "verified" way to use it for older servers is through compatibility mods:
According to the Meteor Client official archive , the client focuses on the latest Minecraft releases (currently 1.21.x). The oldest archived versions listed by the development team and community repositories reach back to: Supported Minecraft 1.14.4. Modern Support: Versions 1.16.x through 1.21.x. Why 1.8.9 is Not Supported
ManInMyVan/meteor-archive: A Meteor Client archive. - GitHub
Always verify downloads through official GitHub repositories or primary websites. "Verified" 1.8.9 Meteor downloads found on third-party sites are often rats (Remote Access Trojans) or other malware designed to steal Minecraft accounts. Version Archive - Meteor Client
Since Meteor is for newer versions, you cannot install it directly onto a 1.8.9 Minecraft instance. Instead, the "verified" way to use it for older servers is through compatibility mods:
According to the Meteor Client official archive , the client focuses on the latest Minecraft releases (currently 1.21.x). The oldest archived versions listed by the development team and community repositories reach back to: Supported Minecraft 1.14.4. Modern Support: Versions 1.16.x through 1.21.x. Why 1.8.9 is Not Supported meteor client 189 download verified
ManInMyVan/meteor-archive: A Meteor Client archive. - GitHub Since Meteor is for newer versions, you cannot
Always verify downloads through official GitHub repositories or primary websites. "Verified" 1.8.9 Meteor downloads found on third-party sites are often rats (Remote Access Trojans) or other malware designed to steal Minecraft accounts. Version Archive - Meteor Client Modern Support: Versions 1