2023-10-22 09:19:01.16404012.0MbinfoCronjob execution started. PID: 156199
2023-10-22 09:19:01.16967012.0MbinfoThere are 7862 records in the RD queue.
2023-10-22 09:19:01.18799512.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-22 09:19:01.20031412.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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