2023-11-19 16:00:01.16843014.0MbinfoCronjob execution started. PID: 3663139
2023-11-19 16:00:01.17305314.0MbinfoThere are 7862 records in the RD queue.
2023-11-19 16:00:01.18924914.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-19 16:00:01.19962814.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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