2023-11-04 10:30:01.18230812.0MbinfoCronjob execution started. PID: 1500347
2023-11-04 10:30:01.18644412.0MbinfoThere are 7862 records in the RD queue.
2023-11-04 10:30:01.20129312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-04 10:30:01.21212112.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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