After Effects Help - downgrade

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Aftereffect project file ekak older verseion ekakata save krala denna puluwan pinwathek innawada?? Loku udawvvak. mage thiyenne v11. file eka thiyenne v16 walin,

Wade karagaththa, Thanks

 

[hodakolla]

BUMPER

 

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Wade kragaththa, Thanks