2023-10-24 14:45:01.16103914.0MbinfoCronjob execution started. PID: 54487
2023-10-24 14:45:01.17520814.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-24 14:45:01.18509114.0MbinfoThere are 7863 records in the RD queue.
2023-10-24 14:45:01.22015514.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-24 14:45:01.23399014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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