2023-11-01 02:00:01.17648912.0MbinfoCronjob execution started. PID: 1021429
2023-11-01 02:00:01.18588912.0MbinfoThere are 7862 records in the RD queue.
2023-11-01 02:00:01.21400012.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-01 02:00:01.22968612.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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