Edit File: InvalidCharactersException.php
<?php namespace PragmaRX\Google2FA\Exceptions; use PragmaRX\Google2FA\Exceptions\Contracts\Google2FA as Google2FAExceptionContract; use PragmaRX\Google2FA\Exceptions\Contracts\InvalidCharacters as InvalidCharactersExceptionContract; class InvalidCharactersException extends Google2FAException implements Google2FAExceptionContract, InvalidCharactersExceptionContract { protected $message = 'Invalid characters in the base32 string.'; }