2023-11-22 16:00:01.21133312.0MbinfoCronjob execution started. PID: 4066600
2023-11-22 16:00:01.21564212.0MbinfoThere are 7862 records in the RD queue.
2023-11-22 16:00:01.23008712.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-22 16:00:01.24037412.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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