(Fabric)
When using this mod with the Carrier mod, results in interference to carrying the spawner block.

Mod Page: https://www.curseforge.com/minecraft/mc-mods/carrier
Github page: https://github.com/GabrielOlvH/Carrier

When using Carrier mod, Enhanced Mob Spawners prevents the block from being picked up with their keybind + interact. Likely a conflict with a block interact event.

Starting here may be the cause of this issue.