2023-11-10 00:30:01.15528614.0MbinfoCronjob execution started. PID: 2236808
2023-11-10 00:30:01.15955414.0MbinfoThere are 7862 records in the RD queue.
2023-11-10 00:30:01.18068014.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-10 00:30:01.19107114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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