2023-11-11 03:30:01.16294112.0MbinfoCronjob execution started. PID: 2393679
2023-11-11 03:30:01.16972412.0MbinfoThere are 7862 records in the RD queue.
2023-11-11 03:30:01.19933312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-11 03:30:01.20956712.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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