2023-11-09 18:00:01.15793814.0MbinfoCronjob execution started. PID: 2202384
2023-11-09 18:00:01.19520914.0MbinfoMoved 4 transactions from fast queue to main queue: ClientInvoice #2870000015, Document #2870000007, Order #2870000011, Service #2870000011
2023-11-09 18:00:01.19746814.0MbinfoThere are 7866 records in the RD queue.
2023-11-09 18:00:01.34281116.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-09 18:00:01.35448016.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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