2023-11-16 14:00:01.15872912.0MbinfoCronjob execution started. PID: 3256069
2023-11-16 14:00:01.16805612.0MbinfoThere are 7862 records in the RD queue.
2023-11-16 14:00:01.19046314.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-16 14:00:01.21087014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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