What do I do if I'm given an error message reading these details:

GNOTELLA caused an invalid page fault in
module GNOTELLA.EXE at 015f:0051f237.
Registers:
EAX=0079efd4 CS=015f EIP=0051f237 EFLGS=00010246
EBX=0079f890 SS=0167 ESP=0079ee90 EBP=0079f054
ECX=0079f024 DS=0167 ESI=005afe20 FS=42a7
EDX=0079eff4 ES=0167 EDI=660e13a2 GS=0000
Bytes at CS:EIP:
df 15 44 10 40 00 83 c4 10 c7 45 fc 15 00 00 00
Stack dump:
00000003 0079eff4 0079f024 0079efd4 660e13a2 005afe20 0079f890 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000