2023-11-10 11:00:01.16513414.0MbinfoCronjob execution started. PID: 2299185
2023-11-10 11:00:01.16914614.0MbinfoThere are 7862 records in the RD queue.
2023-11-10 11:00:01.18432314.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-10 11:00:01.19516114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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