Update to 1.20.5
Update to 1.20.5 20.5.1-beta
Update for the newest snapshot of 1.20.5.
If you use 24w09a-24w11a, install the 24w09a architectury version.
Else if you use 24w12a-24w13a, install the 24w12a version of Architectury
For 24w14a, install the 24w14a version of Architectury and use Java 21!