2023-11-01 10:00:01.16239612.0MbinfoCronjob execution started. PID: 1080808
2023-11-01 10:00:01.18272212.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-11-01 10:00:01.19091112.0MbinfoThere are 7863 records in the RD queue.
2023-11-01 10:00:01.21498614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-01 10:00:01.22544114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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