Your answer is here. Check all persons.
Do this steps:
1) go to solar check marks of one student
2) go to era server, generate report, check marks. it is difference between, Yes
3) now upload data from era server, wait for it 100%
4) to go report, generate again report
5) reconcile the student and after successfully goto health check, after 100% health check.
6) go to solar and check marks
now here is proof:Please check the time