Answer:
try going to your settings and clear the data of the app,that might help but it if it doesn't, try deleting it and then download it again
A
subfolder or a folder.
A subfolder or a subdirectory is a directory contained
within another directory. It is a subfolder of another folder. Thus, a
subfolder or subdirectories are two words that have more or less the same meaning.
Example, all other folders contained in the root directory of the main
directory in a file system is the subdirectory of the root directory.