conflict
Changed since you read it · HTTP 409
What it means
The resource changed after you read it (its version or updatedAt moved), so the write was refused.
What to do
Read it again, re-apply your change to the fresh copy, and retry.
Example
{
"type": "https://api.bymundi.com/problems/conflict",
"title": "Changed since you read it",
"status": 409,
"detail": "The resource changed after you read it (its `version` or `updatedAt` moved), so the write was refused.",
"code": "conflict",
"requestId": "req_…"
}
How to read any error: Errors guide.