2023-10-29 17:30:01.16164212.0MbinfoCronjob execution started. PID: 728412
2023-10-29 17:30:01.16578612.0MbinfoThere are 7862 records in the RD queue.
2023-10-29 17:30:01.17989812.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-29 17:30:01.19340812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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