Mejorar bug con FLOCK()

[marcoas]

[27-Jun-2025 16:45:01 Etc/GMT+3] PHP Warning:  fopen(/tmp/lock_mkdir_cron): Failed to open stream: Permission denied in /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php on line 169
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP Stack trace:
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP   1. {main}() /var/www/nopublic/cron/ventas.php:0
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP   2. Dps\ErrorToDiscord->__construct($appName = 'Puma ARG Incidencias', $webhookDiscord = *uninitialized*) /var/www/nopublic/cron/ventas.php:20
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP   3. Dps\ErrorHandler->__construct() /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorToDiscord.php:37
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP   4. Dps\ErrorHandler->setLogPath() /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php:51
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP   5. fopen($filename = '/tmp/lock_mkdir_cron', $mode = 'c') /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php:169
[27-Jun-2025 16:45:01 Etc/GMT+3] PHP Fatal error:  Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, false given in /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php:171
Stack trace:
#0 /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php(171): flock(false, 2)
#1 /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php(51): Dps\ErrorHandler->setLogPath()
#2 /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorToDiscord.php(37): Dps\ErrorHandler->__construct()
#3 /var/www/nopublic/cron/ventas.php(20): Dps\ErrorToDiscord->__construct('Puma ARG Incide...')
#4 {main}
  thrown in /var/www/nopublic/vendor/dps-software-srl/php-error-lib/src/ErrorHandler.php on line 171

[marcoas]

Me parece que esto solo me sucede en local