在Laravel框架中如何解决“Too many open files”错误？

[2023-03-15 00:14:13] local.ERROR: include(/www/vendor/symfony/string/UnicodeString.php): failed to open stream: Too many open files {"exception":"[object] (ErrorException(code: 0): include(/www/vendor/symfony/string/UnicodeString.php): failed to open stream: Too many open files at /www/vendor/composer/ClassLoader.php:571)
[stacktrace]
#0 /www/vendor/laravel/lumen-framework/src/Concerns/RegistersExceptionHandlers.php(47): Laravel\Lumen\Application->handleError(2, 'include(/wwwroo...', '/www/ve...', 571)
#1 /www/vendor/composer/ClassLoader.php(571): Laravel\Lumen\Application->Laravel\Lumen\Concerns\{closure}(2, 'include(/wwwroo...', '/www/ve...', 571, Array)
#2 /www/vendor/composer/ClassLoader.php(571): include()
#3 /www/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/www/ve...')
#4 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...')
#5 /www/vendor/symfony/console/Helper/Helper.php(65): spl_autoload_call('Symfony\\Compone...')
#6 /www/vendor/symfony/console/Application.php(871): Symfony\Component\Console\Helper\Helper::width('mysqli_query() ...')
#7 /www/vendor/symfony/console/Application.php(840): Symfony\Component\Console\Application->doRenderThrowable(Object(ErrorException), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 /www/vendor/laravel/lumen-framework/src/Exceptions/Handler.php(202): Symfony\Component\Console\Application->renderThrowable(Object(ErrorException), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 /www/vendor/laravel/lumen-framework/src/Console/Kernel.php(250): Laravel\Lumen\Exceptions\Handler->renderForConsole(Object(Symfony\Component\Console\Output\ConsoleOutput), Object(ErrorException))
#10 /www/vendor/laravel/lumen-framework/src/Console/Kernel.php(120): Laravel\Lumen\Console\Kernel->renderException(Object(Symfony\Component\Console\Output\ConsoleOutput), Object(ErrorException))
#11 /www/artisan(35): Laravel\Lumen\Console\Kernel->handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#12 {main}
"}