2023-10-30 06:00:01.16105112.0MbinfoCronjob execution started. PID: 789576
2023-10-30 06:00:01.16488012.0MbinfoThere are 7862 records in the RD queue.
2023-10-30 06:00:01.17984612.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-30 06:00:01.19054512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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