2023-10-30 08:00:01.16222812.0MbinfoCronjob execution started. PID: 798674
2023-10-30 08:00:01.16777612.0MbinfoThere are 7862 records in the RD queue.
2023-10-30 08:00:01.18325812.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-30 08:00:01.19489512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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