2023-10-26 06:45:01.16085612.0MbinfoCronjob execution started. PID: 279662
2023-10-26 06:45:01.16909112.0MbinfoThere are 7862 records in the RD queue.
2023-10-26 06:45:01.18781212.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-26 06:45:01.19759412.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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