||The general / main Apex exception. Handles the logging and rendering of
errors for all Apex based exceptions.
||Handles all errors related to communications, such as invalid e-mail
address, unable to connect to SMTP, unable to send SMS message via Nexcmo,
||Handles all component related errors, such as no component exists, class
name does not exist, unable to load PHP class, etc.
||Handles all errors within the dependency injection container,
such as unable to find class name / dependency,
unable to load class, etc.
||Handles all database related errors including connection, SQL query, and
||Handles all encryption errors
||Handles various form errors, such as simple validation errors that call for
||Handles all file I/O errors, such as file does not exist, directory does
not exists, unable to create or unpack zip archive, etc.
||Handles various miscellaneous errors, such as administrator does not exist,
||Handles all package related errors, such as package does not exists,
package already exists, unable to load / publish / download package, etc.
||Handles all repository based errors, such as repo does not exists, unable
to connect, invalid access, etc.
||Handles the various errors thrown by services / dispatchers, such as
instance not defined, method does not exist, etc.
||Handles all exceptions for the remote storage library, which
uses the league/flaystem package.
||Handles all theme based errors such as theme does not exist, unable to
download theme, unable to install theme, etc.
||Handles all upgrade errors such as upgrade does not exist, unable to
download, unable to load upgrade.php class file, etc.
||Handles all user exceptions, such as user does not exist, unable to create
/ update / delete user, etc.