2023-11-23 05:00:01.15649012.0MbinfoCronjob execution started. PID: 4144486
2023-11-23 05:00:01.16032412.0MbinfoThere are 7862 records in the RD queue.
2023-11-23 05:00:01.18251712.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-23 05:00:01.19401012.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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