2023-10-17 21:19:01.17346814.0MbinfoCronjob execution started. PID: 139779
2023-10-17 21:19:01.17785514.0MbinfoThere are 7862 records in the RD queue.
2023-10-17 21:19:01.19258614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-17 21:19:01.20374714.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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