2023-10-19 11:49:01.23217012.0MbinfoCronjob execution started. PID: 146026
2023-10-19 11:49:01.25723012.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-19 11:49:01.26837112.0MbinfoThere are 7863 records in the RD queue.
2023-10-19 11:49:01.30614012.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-19 11:49:01.31891812.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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