2024-02-19 12:58:01.16220912.0MbinfoCronjob execution started. PID: 692106
2024-02-19 12:58:01.16657412.0MbinfoThere are 8120 records in the RD queue.
2024-02-19 12:58:01.18102512.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-19 12:58:01.19231712.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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