0 - 1 of 1 tags for plug-in failed

I am loading Teradata (V13.10.03.08) database using informaticav9.1.0 (with Hotfix1). In Infa, i am using TPT connection.
I have the follwing property on the TPT Connection string used in informatica..
Tenacity 4, Max/Min, 10/10. Sleep 6. Block Size 64000. System Operator: Export.