Disconnect so much , lagging sometimes animation doesn't sync ?

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Hello All
i have problem but i don't know what maybe the reason could be , is it the photon problem
or my code problem
i don't know
i have a fighting game , online fighting game
i am using photon engine
i am sync ( position - animation - particles , etc ... )
problem is sometimes
Actually alot of time
i face problem that animation doesnt sync , but particles sync correctly
sometimes master / client player position is not the same
so i don't know
that is that problem in photon servers
or my code have some problems !
Any Help
Thanks