Top mods / Better Mods Button
Not listed
Better Mods Button doesn't list Minecraft 26.3 on Modrinth. The newest release it lists is 26.1.2, on NeoForge.
Open Better Mods Button on Modrinth
This is what the mod's author listed on Modrinth, not a test. A listing doesn't prove a mod runs on your setup, and a missing listing doesn't prove it fails. Versions must match exactly, and files published elsewhere, such as CurseForge, aren't counted.