2023-10-26 04:45:01.16086812.0MbinfoCronjob execution started. PID: 268426
2023-10-26 04:45:01.16472112.0MbinfoThere are 7862 records in the RD queue.
2023-10-26 04:45:01.17958212.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-26 04:45:01.18987412.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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