2024-02-20 09:28:01.15951612.0MbinfoCronjob execution started. PID: 800402
2024-02-20 09:28:01.16377812.0MbinfoThere are 8120 records in the RD queue.
2024-02-20 09:28:01.17856912.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 09:28:01.18871912.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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