Radomly crashing after a few mins of playing.

This started happening about 2 weeks ago. I can play for a few mins then the game crashes for no reason. This is the error log

Source
FINAL FANTASY XIV: A Realm Reborn

Summary
Stopped working

Date
‎6/‎28/‎2014 9:46 PM

Status
Not reported

Description
Faulting Application Path: C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe

Problem signature
Problem Event Name: BEX
Application Name: ffxiv.exe
Application Version: 1.0.0.0
Application Timestamp: 5398702e
Fault Module Name: StackHash_0a9e
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 00000000
Exception Offset: 03847120
Exception Code: c0000005
Exception Data: 00000008
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

I found out the cause, it was using my lan card my the game crash while it has no problems with wifi.