How to show both validation error and holiday indication in table date cell?

enter image description here

If a user inputs holiday date, he should see an indication for the same. Also, if date value is not passing the validation test - he should be seeing an indication.

Ex . If 2019/02/09 Sat is holiday and also, because of business logic, it has validation error. How can both indication be shown at the same time? or, what color indicate will be best for both?