2023-10-27 09:15:01.18843812.0MbinfoCronjob execution started. PID: 429498
2023-10-27 09:15:01.19263012.0MbinfoThere are 7862 records in the RD queue.
2023-10-27 09:15:01.21421012.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-27 09:15:01.22781712.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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