The JEI info for Ichor Slimy Bee says the bee is created from its spawn egg. However, there is no JEI recipe for Ichor Slimy Bee Spawn Egg except for the common genetics one:

Log Message:

[26Jun2021 16:04:19.869] [Render thread/ERROR] [net.minecraft.item.crafting.RecipeManager/]: Parsing error loading recipe productivebees:tconstruct/ichor_slimy_bee

com.google.gson.JsonSyntaxException: Unknown fluid 'tconstruct:magma_cream'

	at slimeknights.mantle.recipe.FluidIngredient$FluidMatch.deserialize(FluidIngredient.java:318) ~[?:1.16.5-1.6.109]

Recipe Problem:

Changing tconstruct:magma_cream to tconstruct:magma fixes the recipe:

Minecraft 1.16.5
Mod productivebees-1.16.5-0.6.9.14

Thanks, I'll get that changed for the next version