2023-11-18 15:30:01.16691214.0MbinfoCronjob execution started. PID: 3531843
2023-11-18 15:30:01.17305314.0MbinfoThere are 7862 records in the RD queue.
2023-11-18 15:30:01.18867614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-18 15:30:01.19945014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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