what Operating system do you work with ? You said that it worked before with another tape, i assume you didnt retry the procedure with the tape ? If you retryed it, did you restartet your system ? perhaps i could be some kind of memory problem. How much Memory your machine provides Adobe Premier Pro ? Did you use CC or CS6 ?
so many questions
Moved from the Creative Cloud to the Premiere Pro forum. They will be able to help you here.
There is plenty of space on the external capture hard drive!
Is your external drive formatted NTFS or FAT32?
It is generally considered best practice to capture to an internal drive.