My team and I are currently working on the hosted version of Mailcoach Cloud, which now is in public beta. Using the Markdown capabilities of Mailcoach and its API, I can easily create new editions of my own newsletter.
PHP
Laravel Deadlocks: Queue Jobs That Already Ran End Up in failed_jobs
Below MySQL 8.0.1, or on a server Laravel misreads, workers reserve jobs with a plain FOR UPDATE and can deadlock on the DELETE. One tinker line shows which lock yours use. Read more