2023-11-08 22:00:01.16285414.0MbinfoCronjob execution started. PID: 2089575
2023-11-08 22:00:01.16700614.0MbinfoThere are 7862 records in the RD queue.
2023-11-08 22:00:01.18134414.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-08 22:00:01.19266014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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