Cannot see images on 1.8.8-1.12.2 client

[akadayo]

Images do not display on 1.8.8-1.12.2 clients on 1.21.x (paper/spigot/purpur) servers.

Images display on 1.8.8-1.12.2 clients on 1.8.8 paper/spigot servers.

plugins1.8.8
Viaversion LATEST

plugins1.21
Viaversion LATEST, Viabackwards LATEST, Viarewind LATEST

[CloudeLecaw]

dont use latest if your having older Clients.
the plugin was not made to be compatible for this big version area