2023-11-17 18:00:01.16839214.0MbinfoCronjob execution started. PID: 3415191
2023-11-17 18:00:01.17241614.0MbinfoThere are 7862 records in the RD queue.
2023-11-17 18:00:01.18756214.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-17 18:00:01.19796614.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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