The blood bank for urgent grouping and crossmatching for 2 units of blood

A patient presented with anaemia to the hospital and her sample was sent to the blood bank for urgent grouping and crossmatching for 2 units of blood. Below are her blood grouping results:
Anti-A Anti-B Anti-A,B Anti-D A1 Cells B Cells O Cells
1+ 0 2+ 3+ 2+ 4+ 0

I. Comment on the results.
II. What are the possible causes of this results?