2023-10-12 11:19:01.15724912.0MbinfoCronjob execution started. PID: 119138
2023-10-12 11:19:01.16111812.0MbinfoThere are 7862 records in the RD queue.
2023-10-12 11:19:01.17653812.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-12 11:19:01.20514812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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