2023-10-30 09:00:01.15806212.0MbinfoCronjob execution started. PID: 808011
2023-10-30 09:00:01.16225612.0MbinfoThere are 7862 records in the RD queue.
2023-10-30 09:00:01.17686312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-30 09:00:01.18758012.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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