installed followed by in game crashing

[sleezy]

installed and seemed to work until i opened a vendor and a beep sounded and d2 crashed. Tried it for a second time and fought some monsters and went to identify and crash.

popup displayed

Halt
Location line 1775
unrecoverable internal error 00620712

help

[sleezy]

seems to be the digital download issue, how to get the correct patch?