2023-11-05 18:00:01.16295012.0MbinfoCronjob execution started. PID: 1664536
2023-11-05 18:00:01.16701812.0MbinfoThere are 7862 records in the RD queue.
2023-11-05 18:00:01.18184312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-05 18:00:01.19169312.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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