2023-10-26 10:15:01.16141712.0MbinfoCronjob execution started. PID: 300862
2023-10-26 10:15:01.17488512.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-26 10:15:01.18567112.0MbinfoThere are 7863 records in the RD queue.
2023-10-26 10:15:01.21929714.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-26 10:15:01.23288314.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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