2023-11-24 04:30:01.18125212.0MbinfoCronjob execution started. PID: 82987
2023-11-24 04:30:01.18523912.0MbinfoThere are 7862 records in the RD queue.
2023-11-24 04:30:01.20452812.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-24 04:30:01.21508612.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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