2023-10-24 08:49:01.43919812.0MbinfoCronjob execution started. PID: 163780
2023-10-24 08:49:01.44324912.0MbinfoThere are 7862 records in the RD queue.
2023-10-24 08:49:01.45965612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-24 08:49:01.47078212.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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