skin not loading in servers

so for a while now i’ve been playing minecraft pe with my own skin on servers than for some reason it stopped loading in any server , the only places it shows in is offline world or if i join a local world with my friend , then i got skins from the marketplace and the issue is still the same , it just loads for me a random default skin , plus , lately i couldn’t load my skin even if the file i’m trying to load to the game has perfect requirements of a skin

please fix this