2023-10-25 14:15:01.16336812.0MbinfoCronjob execution started. PID: 194264
2023-10-25 14:15:01.16738712.0MbinfoThere are 7862 records in the RD queue.
2023-10-25 14:15:01.18245912.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-25 14:15:01.19408812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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