Tech article
Self-hosting a social publishing stack: what actually broke
Community description: I set up a self-hosted scheduler to publish a 30-day content campaign across eleven platforms....
Dev.to | Sep 13, 2026 | Faktoskop.pl
Automated excerpt
Around 700 posts, three slots a day, images on most of them. Local URLs do not exist for anyone else The first publication failed on Facebook with "Missing or invalid image file". The error message is not the error One platform returned "Unknown Error" on every attempt. The actual error was in the raw response, base64-encoded inside a nested field: {"detail":"credits depleted","status":402}. Healthy containers, nothing publishing The most instructive failure.
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