2023-10-11 23:19:01.15429812.0MbinfoCronjob execution started. PID: 116880
2023-10-11 23:19:01.15833212.0MbinfoThere are 7862 records in the RD queue.
2023-10-11 23:19:01.17367612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-11 23:19:01.18329312.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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