2023-11-10 20:30:01.19084912.0MbinfoCronjob execution started. PID: 2357363
2023-11-10 20:30:01.19494712.0MbinfoThere are 7862 records in the RD queue.
2023-11-10 20:30:01.21612512.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-10 20:30:01.22966512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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