2023-11-13 08:00:01.16217012.0MbinfoCronjob execution started. PID: 2798678
2023-11-13 08:00:01.16634612.0MbinfoThere are 7862 records in the RD queue.
2023-11-13 08:00:01.18832312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-13 08:00:01.20250012.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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