2024-02-21 11:28:01.16797914.0MbinfoCronjob execution started. PID: 940984
2024-02-21 11:28:01.19351114.0MbinfoMoved 5 transactions from fast queue to main queue: ClientInvoice #2900000023, Document #2900000045, Order #2900000012, Service #2900000016, Service #2900000017
2024-02-21 11:28:01.19513814.0MbinfoThere are 8142 records in the RD queue.
2024-02-21 11:28:01.21016614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 11:28:01.22057114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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