Error Log report

11/23/2017 4:40:15 AM: DEBUG -

11/23/2017 4:40:15 AM: DEBUG - Program started! Hooray! \o/
11/23/2017 4:40:15 AM: DEBUG - Reading settings...
11/23/2017 4:40:15 AM: DEBUG - Checking if the PSO2 Tweaker is running
11/23/2017 4:40:18 AM: DEBUG - It seems that PSO2 Tweaker is already running. Would you like to close it? [Yes]
11/23/2017 4:40:18 AM: DEBUG -

11/23/2017 4:40:18 AM: DEBUG - Program started! Hooray! \o/
11/23/2017 4:40:18 AM: DEBUG - Reading settings...
11/23/2017 4:40:18 AM: DEBUG - Checking if the PSO2 Tweaker is running
11/23/2017 4:40:18 AM: DEBUG - Loaded pso2_bin directory from settings
11/23/2017 4:40:18 AM: DEBUG - Reading remote config...
11/23/2017 4:40:18 AM: DEBUG - Loading settings...
11/23/2017 4:40:18 AM: DEBUG - ----------------------------------------
11/23/2017 4:40:18 AM: DEBUG - Program opening, running diagnostics...
11/23/2017 4:40:18 AM: DEBUG - Current OS/Version: Microsoft Windows 10 Pro (6.2.9200.0) <English (United States)> [64-bit]
11/23/2017 4:40:18 AM: DEBUG - Drive Filesystem: NTFS
11/23/2017 4:40:18 AM: DEBUG - Directory program is running in: C:\PSO2 Tweaker
11/23/2017 4:40:18 AM: DEBUG - Selected PSO2 Directory: C:\Program Files (x86)\SEGA\PHANTASYSTARONLINE2\pso2_bin
11/23/2017 4:40:18 AM: DEBUG - .NET Framework Version: 4.6.2 or later
11/23/2017 4:40:18 AM: DEBUG - Could not find location - The process cannot access the file 'C:\PSO2 Tweaker\logfile.txt' because it is being used by another process.
11/23/2017 4:40:18 AM: DEBUG - Exception: Microsoft.VisualBasic.ApplicationServices.UnhandledExceptionEventArgs/ Message: mscorlib