2023-11-12 09:00:01.17064412.0MbinfoCronjob execution started. PID: 2676694
2023-11-12 09:00:01.17479212.0MbinfoThere are 7862 records in the RD queue.
2023-11-12 09:00:01.18805912.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-12 09:00:01.19768512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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