Error Log report

16/12/2017 3:33:50 PM: DEBUG -

16/12/2017 3:33:50 PM: DEBUG - Program started! Hooray! \o/
16/12/2017 3:33:50 PM: DEBUG - Reading settings...
16/12/2017 3:33:51 PM: DEBUG - Found legacy PSO2 Tweaker settings - Importing them now...
16/12/2017 3:33:51 PM: DEBUG - Settings imported, continuing startup!
16/12/2017 3:33:51 PM: DEBUG - Checking if the PSO2 Tweaker is running
16/12/2017 3:34:00 PM: Program opened successfully! (Installing PSO2 variant) Version 4.0.5.8 [OK!]
16/12/2017 3:34:01 PM: Downloading DirectX setup...
16/12/2017 3:34:02 PM: Done!
16/12/2017 3:34:02 PM: Checking/Installing DirectX...
16/12/2017 3:34:05 PM: Done!
16/12/2017 3:34:05 PM: Downloading PSO2 required files...
16/12/2017 3:34:10 PM: Done!
16/12/2017 3:34:10 PM: Downloading Latest Gameguard file...
16/12/2017 3:34:11 PM: Done!
16/12/2017 3:34:11 PM: D:\PHANTASYSTARONLINE2\pso2_bin set as your PSO2 Directory.
16/12/2017 3:34:11 PM: DEBUG - Downloading the list of files to skip...
16/12/2017 3:34:11 PM: PSO2 successfully installed! It will be updated in a moment, and will be ready to play once it's finished.
16/12/2017 3:34:11 PM: Program opened successfully! Version 4.0.5.8 [OK!]
16/12/2017 3:34:11 PM: Checking for PSO2 Updates...
16/12/2017 3:34:13 PM: All done - System ready!
16/12/2017 3:34:13 PM: DEBUG - User clicked 'Check for old or missing files files' (QUANTUM)
16/12/2017 3:34:13 PM: DEBUG - Deleting the JSONs (if they exists) just in case.
16/12/2017 3:34:13 PM: DEBUG - Downloading the list of files to skip...
16/12/2017 3:34:14 PM: Update started.
16/12/2017 3:34:14 PM: DEBUG - Fetching the patchlists...
16/12/2017 3:34:15 PM: Patchlist contains 62115 entries.
16/12/2017 3:34:15 PM: Beginning QUANTUM SYSTEM update check...
16/12/2017 3:34:15 PM: Checked ??? / ??? (???%)
16/12/2017 3:34:15 PM: Game hashing successful!
16/12/2017 3:34:15 PM: Discovered 62112 missing or changed file(s).
16/12/2017 3:34:15 PM: If you believe this is incorrect, please go to "Troubleshooting -> Check for old/missing files" to force a total recheck.
16/12/2017 3:34:15 PM: Beginning patch process - This might "freeze" the Tweaker for a few minutes, please wait.
16/12/2017 5:05:02 PM: Successfully downloaded all files!
16/12/2017 5:05:03 PM: DEBUG - Exception: Microsoft.VisualBasic.ApplicationServices.UnhandledExceptionEventArgs/ Message: mscorlib