2023-11-16 15:30:01.16179312.0MbinfoCronjob execution started. PID: 3264694
2023-11-16 15:30:01.19219312.0MbinfoMoved 9 transactions from fast queue to main queue: SupplierInvoice #2790000004, SupplierInvoice #2790000005, SupplierInvoice #2790000006, SupplierInvoice #2790000007, SupplierInvoice #2790000008, SupplierInvoice #2790000009, SupplierInvoice #2790000010, SupplierInvoice #2790000011, User #276
2023-11-16 15:30:01.19376112.0MbinfoThere are 7871 records in the RD queue.
2023-11-16 15:30:01.34078114.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-16 15:30:01.35762114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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