I have been getting these error messages constantly since logging in early access, and i am constantly being booted for several different errors. these ones are the most common
ffxiv.exe+4A6553
ffxiv.exe+4A465B
ffxiv.exe+670DF9
ffxiv.exe+66F78F
ffxiv.exe+6854E3
ffxiv.exe+6808A8
ffxiv.exe+6A52FA
ffxiv.exe+68CDB1