2023-10-21 11:19:01.15455712.0MbinfoCronjob execution started. PID: 152960
2023-10-21 11:19:01.15823512.0MbinfoThere are 7862 records in the RD queue.
2023-10-21 11:19:01.17972112.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-21 11:19:01.19287812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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