2023-11-05 05:30:01.15998412.0MbinfoCronjob execution started. PID: 1597099
2023-11-05 05:30:01.16876212.0MbinfoThere are 7862 records in the RD queue.
2023-11-05 05:30:01.18969112.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-05 05:30:01.20367512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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