Error msg "unable to locate data file" when opening game

[Neolakia]

New or existing player?: New
Device Type (e.g. Laptop/Desktop): Desktop
Connection Type (e.g. Wired/Wireless): Wireless
Operating System (e.g. Windows 7): Windows 10
Bit Type (e.g. 64-bit): 64-bit
Description of Issue (please provide specific details on what your issue is): Upon trying to load the game, this error pops up.
http://prntscr.com/otsxxt
Methods you have tried: Checked files with AIO folder and patched missing ones in
Additional remarks: Referenced and tried fixes recommended in these threads while troubleshooting:
https://elluel.net/index.php?threads/unable-to-locate-maplestory-datafile.2559/
http://www.southperry.net/showthread.php?t=60407
all files are added as exclusions already

 

[Spyro]

New or existing player?: New
Device Type (e.g. Laptop/Desktop): Desktop
Connection Type (e.g. Wired/Wireless): Wireless
Operating System (e.g. Windows 7): Windows 10
Bit Type (e.g. 64-bit): 64-bit
Description of Issue (please provide specific details on what your issue is): Upon trying to load the game, this error pops up.
http://prntscr.com/otsxxt
Methods you have tried: Checked files with AIO folder and patched missing ones in
Additional remarks: Referenced and tried fixes recommended in these threads while troubleshooting:
https://elluel.net/index.php?threads/unable-to-locate-maplestory-datafile.2559/
http://www.southperry.net/showthread.php?t=60407
all files are added as exclusions already

Unfortunately, this error has only one possibility, which is missing a data file from the complete folder.

You will have to double-check again and ensure that you have all files required, or you may attempt a reinstallation of files.