2023-11-20 08:00:01.19609414.0MbinfoCronjob execution started. PID: 3744762
2023-11-20 08:00:01.20188614.0MbinfoThere are 7862 records in the RD queue.
2023-11-20 08:00:01.22181814.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-20 08:00:01.23140014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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