2023-11-20 16:00:01.16087212.0MbinfoCronjob execution started. PID: 3791368
2023-11-20 16:00:01.16513312.0MbinfoThere are 7862 records in the RD queue.
2023-11-20 16:00:01.17930612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-20 16:00:01.19005912.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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