Yesterday was wafaat night of the Lady of Light a.s and today is my sister's birthday and after zohor i called her in Tanzania and wished her "happy birthday and i gave her loads of duas " did i do wrong? pls becs somebody without proper explanation or narration giving told me i did wrong to wish my sister.

You have done nothing wrong in wishing you Sister well on her birthday a day after the wafat of Bibi Fatima (as)
However, we are discourage to do so on the actual day of wafat due to respect. Although it’s not haram