Attempting to utilize both normal and advanced Restock/Deposit upgrades fail to work. It will always either say there are no available items to merge or not show any text at all.

Which versions do you have?

Just in case this happens to be a mod compatability issue, here is my full modlist with the sophisticated mods in bold.

[Toffy's] HOOKS [1.00]
Accessories [1.1.0-beta.16+1.21.1]
Accessories Trinkets Compat Layer [3.10.0+beta.18]
ActuallyHarvest [1.1.1.1]
Adjusted Phantom Spawns [1.0.1-1.21]
Advancement Frames [1.21-2.2.9]
Alcohol-only [2.0.2]
AlinLib [2.1.0-alpha.1+mc1.21]
Alloy Forgery [2.4.1+1.21]
Almanac [1.0.2]
Amendments [1.21-1.2.19]
Animal Armor Trims [2.0.0]
Animal Feeding Trough [1.1.2+1.21.1]
Apollo the Parrot [1.3]
AppleSkin [3.0.6+mc1.21]
Aquifer [0.0.3-1.21+]
Architectury [13.0.8]
Armadillo Brush Fix [1.2]
Armor Nerf [2.2.0]
Ars Elixirum [0.2.2]
Artifacts [12.0.6]
Arts & Crafts [1.2.0]
Athena [4.0.1]
Autochef's Delight [2.0.1+fabric]
Awesome 3D Mace [1.1.0]
Axolotl Buckets [1.2.0]
Bad Packets [0.8.1]
Balm [21.0.20]
Bandanas [1.0]
Bareback Horse Riding [2.2]
Bartering Station [21.1.0]
Beautiful Enchanted Books [1.0.0]
Better Babies [0.7.13]
Better Enchantment Order [1]
Better Ladders [0.0.3.1.21]
Better Statistics Screen [3.13.3+fabric-1.21]
Better Tridents [21.1.0]
better-boat-movement-2.2.3-1.21-fabric
BetterThanMending [2.2.0]
Bigger Better End Cities [1.21-1.1.0]
BiomeParticleWeather [5.3.1]
Block Breaker & Block Placer [1.0.2+1.21]
Blåhaj [2.0.0]
Book Scroll [1.0]
Bucketable [3.3]
Cake Chomps [10.0.1+1.21.1]
Camera Utils [1.21.1-1.0.16]
Care to Share [1.1+1.21]
Carry On [2.2.2]
Cherry On Top [1.1.1+1.21.1]
Chested Companions [1.3.1]
Chipped [4.0.2]
Chiseled Bookshelf Visualizer [4.0]
Chronograph [1.0.0]
CICADA [0.9.1+1.21-1.21.1]
CIT Resewn [1.2.2+1.21]
ClickThrough Plus [3.0+1.21]
Cloth Config v15 [15.0.140]
Clumps [19.0.0.1]
Collective [7.87]
Collector's Album [2.1.4]
Colourful Books [1.21-]
Come back my villagers [1.2+1.21]
Common Network [1.0.17-beta.2-1.21.1]
Concurrent Chunk Management Engine [0.3.0+alpha.0.297+1.21.1]
Configurable-2.2.2-fabric-yarn-1.21.1
Configuration [3.1.0]
Connectible Chains [2.4.2+1.21.1]
Copper Hopper [0.10.0+1.21.1]
CopperGratesBubbleThru [1.1+1.21]
CoroUtil [1.21.0-1.3.7]
CraftableCapes [1.1.1]
CraftTweaker [21.0.7]
Crate Delight [24.11.06-1.21-fabric]
Crawl [0.13.0]
CreativeCore [2.12.22]
Crops Love Rain [2.1.1]
Crying Portals [2.8]
Cut Through [21.1.0]
Darceno's Minecarts [1.4]
DeathQuotes [3.3]
Deeper and Darker [1.3.2.1]
Defense [1.21-0.4.1]
Deslabification [1.1.0+1.21+fabric]
DetailedMobGriefing [0.8.4]
Diagonal Fences [21.1.0]
Diagonal Walls [21.1.0]
Diagonal Windows [21.1.0]
DimensionalTrialChambers [1.0.2]
Disable Custom Worlds Advice [6.0]
Do a Barrel Roll [3.7.2]
Dramatic Doors [1.21.1-3.2.7]
Dumpling's Delight Rewrapped [1.21-1.2.0a+fabric]
Durability Tooltip [1.1.5]
Dyed Bundles [1.0]
Dynamic FPS [3.7.6]
Dynamic Lights [1.8.3+mod]
e4mc [5.2.1]
Easy Anvils [21.1.0]
Easy Magic [21.1.0]
Echo Chest [21.1.0]
Economical Villager Trading [1.3.1]
EffectTimerPlus [2.2.3+1.21]
Elytra Trims [3.5.4]
Elytra Trims Extensions [2.2.1]
EMI [1.1.18+1.21.1+fabric]
EMI Enchanting [0.1.2+1.21]
EMI Loot [0.7.4+1.21+fabric]
Enchantable Horse Armor [1.0.0]
Enchantable Horse Armor [1.0.0]
Enchantable Wolf Armor [1.0.0]
Enchanted Vertical Slabs [2.3.1]
Enhanced Cats [0.6]
Enhanced Mob Spawners [1.2.8]
Entity Model Features [2.2.6]
Entity Texture Features [6.2.7]
EntityCulling [1.7.1]
Excessive Building [3.3.7]
Expanded Axe Enchanting [1.0.11]
Expanded Bow Enchanting [1.1.2]
Expanded Crossbow Enchanting [1.0.2]
Expanded Trident Enchanting [1.0.11]
Expedition Essentials [1.0.0]
Explorer's Compass [1.21-2.2.5-fabric]
Explorify [1.6.2]
Explosive Enhancement [1.2.3-1.21.0]
Fabric API [0.108.0+1.21.1]
Fabric Language Kotlin [1.12.3+kotlin.2.0.21]
Falling Leaves [1.16.2]
FallingTree [1.21.1.2]
Farmer's Delight [1.21.1-2.2.2+refabricated]
FarmersStructures [1.0.0]
FerriteCore [7.0.2-hotfix]
FindMe [3.3.1]
Fishingreal [1.21-1.9.0]
Flow [2.1.2+1.21]
Flower Patch [7.0.1]
Followers Teleport Too [2.6]
Forge Config API Port [21.1.2]
Forgiveness [1.5.0]
Forgiving Void [21.1.1]
Forkcart [1.21-1.1.0]
Fragmentum [0.0.13]
Friends & Foes [3.0.6]
Fusion [1.1.1]
Fzzy Config [0.5.6+1.21]
Gardens of the Dead [5.0.0]
GeckoLib 4 [4.7]
Geophilic [3.1.4]
Get It Together, Drops! [fabric-1.21-1.3.1]
GlitchCore [2.1.0.0]
Glow Ink Plus Mod [1.2]
Grass Overhaul [1.0.0]
Grind Enchantments [3.2.2+1.21-rc1]
Guarding [1.21.1-2.7.4]
GuardVillagers [2.1.2-1.21]
Handcrafted [4.0.2]
Head Index [1.1.7]
Hearths [1.0.1]
HopoBetterMineshaft [1.2.8]
HopoBetterRuinedPortals [1.4.4]
HopoBetterUnderwaterRuins [1.2.1]
HorseBuff [2.1.8]
Horseshoes [1.2.4]
Hungrier [1.2]
iChunUtil [1.0.0]
idwtialsimmoedm [0.3.2+1.21]
Incapacitated [1.9.1]
Indium [1.0.35+mc1.21]
IndyPets - Independent Pets [1.4.3]
Infinite Dragon Eggs [1.0.0]
Inventory Profiles Next [2.0.10]
Inventory Totem [3.3]
Ipla [1.3]
Iris [1.8.0-beta.8+mc1.21.1]
Items Displayed [1.3]
Jump Over Fences [1.6.0]
Just Mob Heads [8.3]
Just More Cakes! [1.19.2]
Kaffee's Dual Ride [1.1.0]
Kiwi Library [15.1.2+fabric]
Lavender [0.1.14+1.21]
Leaves Be Gone [21.1.0]
Legacies and Legends [1.21.1-v1.4.0]
Let Me Despawn [1.4.4]
Let Sleeping Dogs Lie [1.3.0]
libIPN [6.1.1]
Librarian's Balance [3.5]
Linkart [5.4.5-1.20.6-build.29]
Lithium [0.14.0-snapshot+mc1.21.1-build.88]
Llama Steeds [2024.08.08]
Loot Journal [4.0.1]
Lootr [1.21-1.10.34.86]
Luki's Crazy Chambers [1.0]
MaLiLib [0.21.1]
Minecord [2.1.0+1.21]
Minekea [6.1.1]
Mod Menu [11.0.3]
ModernFix [5.19.5+mc1.21.1]
Monkey Config [0.1.2+1.21]
MonoLib [1.4.1]
Moonlight Lib [1.21-2.17.1]
More Armor Trims [1.4.1-1.21]
More Axolotl Variants API [1.2.1]
More Axolotl Variants Mod [1.3.0]
More Brushes [1.3]
More Cartography Tables [1.6.0]
More Cartography Tables [1.7.0]
More Cartography Tables [1.7.1]
More Chiseled Bookshelf Variants [1.6.2]
More Composter Variants [1.7.0]
More Crafter Variants [1.0.0]
More Crafting Tables [1.2.8]
More Delight [24.09.27-1.21-fabric]
More Feeding Trough Variants [1.0.1]
More Fletching Tables [1.6.1]
More Fletching Tables [1.7.0]
More Furnace Variants [1.0.3]
More Grindstone Variants [1.0.4]
More Jukebox/Noteblock Variants [1.0.2]
More Lectern Variants [1.7.1]
More Lectern Variants [1.8.0]
More Lectern Variants [1.8.1]
More Loom Variants [1.1.0]
More Smithing Tables [1.2.0]
More Smoker Variants [1.2.1]
Mouse Tweaks [2.26]
MRU-1.0.4-1.21-fabric
Music Notification [2.1.0]
Music Sync [1.3]
Mythic Metals [0.20.2+1.21]
Naturally Charged Creepers [3.5]
Nature's Compass [1.21-2.2.6-fabric]
Necronomicon [1.6.0]
Nemo's Blooming Blossom [1.3-1.21.1]
Nether Depths Upgrade [fabric-3.1.8-1.21]
NetherPortalFix [21.1.1]
Network Protocol Disconnect [1.1.0+1.21]
Noisium [2.3.0+mc1.21-1.21.1]
Not Enough Crashes [4.4.8+1.21]
Not Enough Recipe Book [0.4.1]
NotEnoughAnimations [1.8.1]
Nox: Renoxed [2.7.2+1.21]
Nullscape [1.2.9]
Nyf's Quivers [2.0.3]
Observable [5.4.3]
Ocean's Delight [fdrf-fabric-1.0.2-1.21]
OctoLib [0.4.2]
Open Parties and Claims [0.23.2]
OrthoCamera [0.1.8+1.21]
Our Villager Discounts [1.21+build.0]
oωo [0.12.15+1.21]
Particle Tweaks [2.0-mc1.21.1]
Party Flame [1.0.0-1.21]
Passable Foliage [9.1.2+fabric]
Peek [1.21.1-1.3.6]
PerPlayerWanderingTraders [1.0.2+1.20.6]
Persistent Parrots [1.0]
Pets Not Friendly Fire [1.0.2]
Philip`s Ruins [1.21.1]
Placeholder API [2.4.1+1.21]
Player Animator [2.0.0-alpha1+1.21]
PneumonoCore [1.1.6]
Polymorph [1.0.6+1.21.1]
Presence Footsteps [1.10.0+1.21]
Psittacine [1.0.0]
Public Ender Chest [1.1.0]
Pumpkin Pie Delight [1.0.1+1.21]
Pure Discs - Trails & Tales [2.0.1]
Pure Discs - Tricky Trials [2.0.0]
Puzzles Lib [21.1.22]
Quad [1.2.9]
Resourceful Lib [3.0.11]
Respawnable Pets [1.21-r2]
Respawning Shulkers [4.0]
Scaffolding Drops Nearby [3.3]
Scarecrows' Territory [1.1.11+a]
Scribble [1.4.1-beta]
Scriptor [1.3.5-1.21]
Seed Delight [0.1]
Sensible Sleepiness [0.0.4-1.21]
SereneSeasons [10.1.0.1]
Shifting Wares [3.0.0+1.21.3]
Signed Paintings [1.1.1-mc1.21]
Simple Copper Pipes [2.0.3]
Simple Fog Control [1.6.0]
Simple Voice Chat [1.21.1-2.5.25]
Sketch [1.21.1-1.2.1]
SkinShuffle [2.2.2+1.21]
Smarter Farmers [1.21-2.1.5]
Smeltable Ore Blocks [1.21-1.0]
Smoke Signals [1.1]
Smooth Scroll [2.2.0]
Snow! Real Magic! [11.0.12+fabric]
SnowyLeavesPlus [0.1.12]
Sodium [0.6.0-beta.4+mc1.21.1]
Sophisticated Backpacks [1.21.1-3.20.19.51]
Sophisticated Core [1.21.1-0.6.50.61]
Sophisticated Storage [1.21.1-0.10.52.54]
Sound Physics Remastered [1.21.1-1.4.6]
Sounds-2.2.0-1.21-fabric
spark [1.10.109]
Stack Refill [4.5]
Storage Delight [24.09.11-1.21-fabric]
Styled Nicknames [1.6.0+1.21]
SuperMartijn642's Config Library [1.1.8]
SuperMartijn642's Core Lib [1.1.17+h]
Tax Free Levels [1.4.1]
TCD Commons API [3.12.4+fabric-1.21]
Terralith [2.5.6]
Texturized Particles [1.0.1+1.21]
Thaumon [2.3.0+1.21]
The Bumblezone - Fabric [7.7.7+1.21.1-fabric]
Things [0.4.2+1.21]
This Rocks! [1.8.2]
throw [1.0.0]
Tidal Towns [1.3.3]
Tide [1.3.4]
TimeStacker [1.2.0]
Tinted Campfires [1.0.0]
TNT Breaks Bedrock [3.4]
Trade Cycling [1.21.1-1.0.15]
Trailier Tales [1.0.5+1.21.1]
Trenzalore [6.1.1]
Trickster [2.0.0-beta.3]
Trowel [1.4.0]
TT20 [0.7.0]
Ube's Delight [0.2.3]
Universal Bone Meal [21.1.0]
Universal Sawmill [1.21-1.5.9]
Unloaded Activity [0.6.4]
Untitled Duck Mod [0.7.0]
Valhelsia Core [1.1.3]
Valhelsia Furniture [1.1.0]
Very Many Players [0.2.0+beta.7.169+1.21.1]
ViaFabric [0.4.15+84-main]
Villager Hats [1.7.2+1.21]
Villager Trading Plus [1.1+1.21]
Visible Traders [0.0.6]
Visual Workbench [21.1.0]
Voice Chat Interaction [1.21.1-1.0.8]
Wakes [0.3.0+1.21.1]
WaterFrames [2.1.7b]
WaterMedia [2.1.3]
WaveyCapes [1.4.12]
Waystones [21.1.5]
Weaker Spiderwebs [3.7]
What Are They Up To [1.21.0-1.1.3]
When Dungeons Arise [2.1.60]
WI Zoom [1.5-MC1.21.1]
Wilder Wild [3.0.8-mc1.21.1]
wthit [12.4.3]
Xaero's Minimap [24.2.1]
Xaero's World Map [1.39.0]
Yeetus Experimentus [87.0.0]
You're in Grave Danger [2.4.11]
Zombify [0.1.4]

New release is out, this should now be fixed.