Assertion fail: (nbdeja<100)

Hi guys,

My codes worked fine last week. suddenly, an error notification called
“assertion fail: (nbdeja<100)
line 831: in file …/femlib/GQuadTree.cpp”

occurrs this week with same codes. Does anyone knows what this means and how to solve this problem?

Thank you in advance!

Can you send the data of mesh , to reproduce the problem.