2023-11-03 18:00:01.16907512.0MbinfoCronjob execution started. PID: 1414244
2023-11-03 18:00:01.17294012.0MbinfoThere are 7862 records in the RD queue.
2023-11-03 18:00:01.18863712.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-03 18:00:01.19903812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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