root@swordfun:/var/www/pterodactyl# bash blueprint.sh 
touch: cannot touch '/var/www/pterodactyl/.blueprint/.flags/versionschemefix': No such file or directory
php artisan down
PHP Warning:  require(/var/www/pterodactyl/vendor/composer/../../app/helpers.php): Failed to open stream: No such file or directory in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/pterodactyl/vendor/composer/../../app/helpers.php' (include_path='.:/usr/share/php') in /var/www/pterodactyl/vendor/composer/autoload_real.php:41
Stack trace:
#0 /var/www/pterodactyl/vendor/composer/autoload_real.php(45): {closure}()
#1 /var/www/pterodactyl/vendor/autoload.php(25): ComposerAutoloaderInitc23a8bc611b8386a652e7411a3ece0a9::getLoader()
#2 /var/www/pterodactyl/artisan(18): require('...')
#3 {main}
  thrown in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
/var/www/pterodactyl/public/themes/pterodactyl/css/pterodactyl.css
sed: can't read /var/www/pterodactyl/public/themes/pterodactyl/css/pterodactyl.css: No such file or directory
php artisan view:clear
PHP Warning:  require(/var/www/pterodactyl/vendor/composer/../../app/helpers.php): Failed to open stream: No such file or directory in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/pterodactyl/vendor/composer/../../app/helpers.php' (include_path='.:/usr/share/php') in /var/www/pterodactyl/vendor/composer/autoload_real.php:41
Stack trace:
#0 /var/www/pterodactyl/vendor/composer/autoload_real.php(45): {closure}()
#1 /var/www/pterodactyl/vendor/autoload.php(25): ComposerAutoloaderInitc23a8bc611b8386a652e7411a3ece0a9::getLoader()
#2 /var/www/pterodactyl/artisan(18): require('...')
#3 {main}
  thrown in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
php artisan config:clear
PHP Warning:  require(/var/www/pterodactyl/vendor/composer/../../app/helpers.php): Failed to open stream: No such file or directory in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/pterodactyl/vendor/composer/../../app/helpers.php' (include_path='.:/usr/share/php') in /var/www/pterodactyl/vendor/composer/autoload_real.php:41
Stack trace:
#0 /var/www/pterodactyl/vendor/composer/autoload_real.php(45): {closure}()
#1 /var/www/pterodactyl/vendor/autoload.php(25): ComposerAutoloaderInitc23a8bc611b8386a652e7411a3ece0a9::getLoader()
#2 /var/www/pterodactyl/artisan(18): require('...')
#3 {main}
  thrown in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
php artisan migrate
PHP Warning:  require(/var/www/pterodactyl/vendor/composer/../../app/helpers.php): Failed to open stream: No such file or directory in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/pterodactyl/vendor/composer/../../app/helpers.php' (include_path='.:/usr/share/php') in /var/www/pterodactyl/vendor/composer/autoload_real.php:41
Stack trace:
#0 /var/www/pterodactyl/vendor/composer/autoload_real.php(45): {closure}()
#1 /var/www/pterodactyl/vendor/autoload.php(25): ComposerAutoloaderInitc23a8bc611b8386a652e7411a3ece0a9::getLoader()
#2 /var/www/pterodactyl/artisan(18): require('...')
#3 {main}
  thrown in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
chown -R www-data:www-data /var/www/pterodactyl/*
chown -R www-data:www-data /var/www/pterodactyl/.*
php artisan up
PHP Warning:  require(/var/www/pterodactyl/vendor/composer/../../app/helpers.php): Failed to open stream: No such file or directory in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41
PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/pterodactyl/vendor/composer/../../app/helpers.php' (include_path='.:/usr/share/php') in /var/www/pterodactyl/vendor/composer/autoload_real.php:41
Stack trace:
#0 /var/www/pterodactyl/vendor/composer/autoload_real.php(45): {closure}()
#1 /var/www/pterodactyl/vendor/autoload.php(25): ComposerAutoloaderInitc23a8bc611b8386a652e7411a3ece0a9::getLoader()
#2 /var/www/pterodactyl/artisan(18): require('...')
#3 {main}
  thrown in /var/www/pterodactyl/vendor/composer/autoload_real.php on line 41


Blueprint should now be installed. If something didn't work as expected, please let us know at discord.gg/CUwHwv6xRe.