Telltale File Validation Failed ((new))
It sounds like you are trying to verify the integrity of a file (often a game archive, save file, or patch) and received an error message indicating that the validation process failed.
Some modding tools (like ttarch2.exe ) give a more specific error when run from Command Prompt: telltale file validation failed
Are you trying to install a , and if so, what Android version are you currently using? It sounds like you are trying to verify