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Fatal error: Uncaught Error: Failed opening required '/home/opencart/journal3storage/vendor/composer/../react/promise/src/functions_include.php' (include_path='.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php') in /home/opencart/journal3storage/vendor/composer/autoload_real.php:66 Stack trace: #0 /home/opencart/journal3storage/vendor/composer/autoload_real.php(56): composerRequire529edf555723ee7d6785bff5252964ab() #1 /home/opencart/journal3storage/vendor/autoload.php(7): ComposerAutoloaderInit529edf555723ee7d6785bff5252964ab::getLoader() #2 /home/opencart/public_html/demo/journal3/system/startup.php(72): require_once('/home/opencart/...') #3 /home/opencart/public_html/demo/journal3/index.php(17): require_once('/home/opencart/...') #4 {main} thrown in /home/opencart/journal3storage/vendor/composer/autoload_real.php on line 66