Datapack error

So I was making a datapack to morph into a flower pot, it did work but then i reloaded my world and it stopped working
I think the error is coming from the tick.mcfuntion file but I really can't see where I messed it up.
execute as @a[name=KitMasterGamer,predicate=sneakinvis:is_sneaking,tag=invis,nbt=!{ActiveEffects:[{Id:14b,ShowParticles:1b}]}] run effect give @s minecraft:invisibility 1 255 true
execute as @a[name=KitMasterGamer,predicate=sneakinvis:is_sneaking,tag=invis,nbt=!{ActiveEffects:[{Id:14b,ShowParticles:1b}]}] run effect give @s minecraft:slowness 1 255 true
execute at KitMasterGamer as @a[name=KitMasterGamer,predicate=sneakinvis:is_sneaking,tag=invis,nbt=!{ActiveEffects:[{Id:14b,ShowParticles:1b}]}] run tp @e[limit=1,tag=elysium,type=block_display] ~-0.5 ~ ~-0.5
execute as @a[name=KitMasterGamer,predicate=!sneakinvis:is_sneaking,tag=invis] run effect clear @s minecraft:invisibility
execute as @a[name=KitMasterGamer,predicate=!sneakinvis:is_sneaking,tag=invis] run effect clear @s minecraft:slowness
execute at KitMasterGamer as @a[name=KitMasterGamer,predicate=!sneakinvis:is_sneaking,tag=invis] run playsound minecraft:block.fungus.break block @a
execute as @a[name=KitMasterGamer,predicate=!sneakinvis:is_sneaking,tag=!invis] run tp @e[limit=1,tag=elysium,type=block_display] 0 -420 0
execute as @a[name=KitMasterGamer,predicate=!sneakinvis:is_sneaking,tag=invis] run tag @s remove invis```
If anybody has time to read through this and sees the glaring issue please tell me 🙏