Hello!!
Does is existes a version for optifabric for Minecraft 1.14.4??
Because i cant find it

There is:
https://www.curseforge.com/minecraft/mc-mods/optifabric/files/2843851
However OptiFabric for 1.14.4 doesn't support the latest Fabric API and Loader.
I've forked it and updated the mod though, it now seems to work fine for me:
https://github.com/Sjouwer/OptiFabric-1.14.4-Updated/releases

@Chocohead
As mentioned before, let me know if you'd like me to make a pull request

There is: https://www.curseforge.com/minecraft/mc-mods/optifabric/files/2843851 However OptiFabric for 1.14.4 doesn't support the latest Fabric API and Loader. I've forked it and updated the mod though, it now seems to work fine for me: https://github.com/Sjouwer/OptiFabric-1.14.4-Updated/releases

THANKS DUDE!!!!