2023-11-08 15:00:01.18586814.0MbinfoCronjob execution started. PID: 2050547
2023-11-08 15:00:01.21714414.0MbinfoThere are 7862 records in the RD queue.
2023-11-08 15:00:01.23015814.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-08 15:00:01.24063414.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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