Most likely that’s because that’s an older version of the animation pack that hasn’t been updated to be compatible with the 1.17 build of the game. Ever since the 1.17 update animation packs have had to be updated. The ones that currently work with the build that I know of are these:
List of Custom Animations that are compatible with FH 1.17:
(Credits to Morgra for compiling this list. Keep in mind that this list includes just some of the most popular animations.)
Animation download link:
Are the animations public or private from their source (if public, i will post here for people to download):
FIXED ANIMATIONS LINKS
>> Massive Pack of Animations Converted by Mitzuel/Infected/Light Daemy << (https://drive.google.com/file/d/1cWv3XYcWcm5l_0815CuuhcHk8xVXwK0C/view)
>> GoldChocobos Canine Animation Mod << (https://drive.google.com/file/d/145zBRZ-ilOOOofTMCTVZ9et5UpOI9Ome/view)
>> Canine Animations by ErezDouglas << (https://drive.google.com/file/d/1y5ssU-O0J_7XN69zEf4hpOk_lhCf7N2p/view)
>> Cookie v.3 canine animations << (https://drive.google.com/file/d/10FnnlCDONzbm_a4U7nh7wW_QsiGwOa03/view)
>> Goldchocobo's Lion Animations << (https://drive.google.com/file/d/16gF4j16AF3F0E5b1FIb1ovWln4eD6Kw3/view)
Converted by AlphaEclipse
|>> Unnuuks_Canine_Animations_for_FH.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566950041288704/Unnuuks_Canine_Animations_for_FH.zip)
|>> ScaredSpaghettis_Canine_Animations.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566952067137542/ScaredSpaghettis_Canine_Animations.zip)
|>> Tailgates_Feline_Animations.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566954189586441/Tailgates_Feline_Animations.zip)
|>> ScaredSpaghettis_Feline_Animations.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566958690205706/ScaredSpaghettis_Feline_Animations.zip)
|>> Catfish_Feline_Animations_for_FH.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566960330047670/Catfish_Feline_Animations_for_FH.zip)
|>> furrys_hyena_animation_mod.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566960527179787/furrys_hyena_animation_mod.zip)
|>> TopHatLady_v1_Canine_Animations_for_FH.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566962293112833/TopHatLady_v1_Canine_Animations_for_FH.zip)
|>> xUkotah_Spoopy_Canine_Animations_for_FH.zip << (https://cdn.discordapp.com/attachments/588412892420898845/598566963995738112/xUkotah_Spoopy_Canine_Animations_for_FH.zip)
I’m not sure if the Aquachocobo are the same ones here but listed under Goldchocobo? Give those a try. I hope it works out for you.