2023-11-23 04:30:01.16057612.0MbinfoCronjob execution started. PID: 4142226
2023-11-23 04:30:01.16454212.0MbinfoThere are 7862 records in the RD queue.
2023-11-23 04:30:01.17969312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-23 04:30:01.18952812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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