skytils not working crashing game when i click on skytils mod ingame

[open raptor]

dww

[whole flame]

@open raptor uploaded a log,

• Forge 11.15.1.2318 on 1.8.9 using 10 mods
• OptiFine M5
  Recommendations:
• Update Notenoughupdates from 2.3.3 to 2.4.0

[open raptor]

still doesnt work

[whole flame]

@open raptor uploaded a log,

• Forge 11.15.1.2318 on 1.8.9 using 10 mods
• OptiFine M5

[dusky ledge]

#1290052281886048360 message

[teal owl]

Put https://modrinth.com/mod/essential/version/xnxvKjFE in your modfolder

[open raptor]

ok