2023-11-02 17:00:01.19290412.0MbinfoCronjob execution started. PID: 1276039
2023-11-02 17:00:01.19694312.0MbinfoThere are 7862 records in the RD queue.
2023-11-02 17:00:01.21237614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-02 17:00:01.22227314.0MbinfoCronjob execution ended.

A transaction has been started but never closed

Most likely another error was already logged in the server logs.