2023-10-30 20:00:01.16074912.0MbinfoCronjob execution started. PID: 867815
2023-10-30 20:00:01.16669212.0MbinfoThere are 7862 records in the RD queue.
2023-10-30 20:00:01.18256612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-30 20:00:01.19294312.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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