2023-11-10 03:30:01.16043014.0MbinfoCronjob execution started. PID: 2253751
2023-11-10 03:30:01.16439314.0MbinfoThere are 7862 records in the RD queue.
2023-11-10 03:30:01.17943914.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-10 03:30:01.19102414.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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