2023-11-03 20:00:01.17493312.0MbinfoCronjob execution started. PID: 1423172
2023-11-03 20:00:01.18332612.0MbinfoThere are 7862 records in the RD queue.
2023-11-03 20:00:01.20347612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-03 20:00:01.21777612.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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