2023-11-10 15:30:01.15923612.0MbinfoCronjob execution started. PID: 2328069
2023-11-10 15:30:01.16335712.0MbinfoThere are 7862 records in the RD queue.
2023-11-10 15:30:01.17937512.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-10 15:30:01.18997512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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