What does this Scale-Location plot suggest?

If any of the assumptions appear to be violated, how can we address them?

Scale-Location 0103 930 570 O O OO O O O O O O 08 O O OO OO OOO 1.0 O VIStandardized residuals oo O 0.5 O G O OO O O go O O O O OO O O O O OO O 0.0 O 50 100 150 200 250 300 Fitted values Im (Y ~ . )