Hello, Thanks for the ask to answer! That is a fruit mummy- usually caused by brown rot over-wintering on other mummies or the bark, they may also have cankers on the trunk that harbor the disease. read more
If only young leaves on a weeping fig are light green, older leaves are darker and the tree is healthy, then the tree probably doesn't have a problem. Leaves contain the green pigment chlorophyll, which young leaves actively produce. read more