2023-11-07 18:00:01.19628414.0MbinfoCronjob execution started. PID: 1932022
2023-11-07 18:00:01.20059214.0MbinfoThere are 7862 records in the RD queue.
2023-11-07 18:00:01.21737114.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-07 18:00:01.22821914.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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