Greetings Nicolenew93,

We apologize for any inconvenience experienced when trying to play Final Fantasy XIV. Generally speaking, this error is usually caused by corrupted or unreadable data. This could be due to corrupted files in the local Final Fantasy XIV Folder located under My Games, the game installation or could also be caused by an issue where the game is installed on a separate drive other than drive C:

For us to better assist you, please respond with the following information:

- Platform (PC, Steam):
- Error Codes or Messages (If any): (Aside from the Error 17 already provided)
- Other programs running while the game is playing (if any)
- Frequency at which error occurs:
- Any steps taken to resolve the issue:
- Does this issue occur on multiple characters:

We would also like to request for a system report. This can be generated by opening the launcher and going to the 'Config' option on the Final Fantasy XIV launcher and to the right of 'System Information' click on 'Display and then copy and paste all the details into a response here.

We do look forward to hearing back from you so we can assist with the issue accordingly.