2023-10-29 04:30:01.15771012.0MbinfoCronjob execution started. PID: 658278
2023-10-29 04:30:01.16181912.0MbinfoThere are 7862 records in the RD queue.
2023-10-29 04:30:01.17635912.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-29 04:30:01.18951312.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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