2023-11-15 12:30:01.16318412.0MbinfoCronjob execution started. PID: 3103141
2023-11-15 12:30:01.17846412.0MbinfoMoved 1 transactions from fast queue to main queue: SupplierInvoice #2870000001
2023-11-15 12:30:01.18712312.0MbinfoThere are 7863 records in the RD queue.
2023-11-15 12:30:01.21733014.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-15 12:30:01.22747814.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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