2023-11-15 10:30:01.18884412.0MbinfoCronjob execution started. PID: 3090650
2023-11-15 10:30:01.19984712.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-11-15 10:30:01.20129212.0MbinfoThere are 7863 records in the RD queue.
2023-11-15 10:30:01.25195212.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-15 10:30:01.26624712.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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