strategy_version_limit
What happened
Every save of a strategy adds a version, and a strategy holds at most 500. At the limit a save is refused with 409 and nothing is written.
What to do
Start a new strategy from the latest version, or delete this one if you no longer need its history.
Example
json
{
"error": "This strategy has 500 saved versions. Delete it or start a new one.",
"code": "strategy_version_limit"
}