2023-10-24 14:15:01.15984014.0MbinfoCronjob execution started. PID: 50319
2023-10-24 14:15:01.17380914.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-24 14:15:01.18200314.0MbinfoThere are 7863 records in the RD queue.
2023-10-24 14:15:01.21795514.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-24 14:15:01.23157014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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