2023-10-20 15:19:01.15806712.0MbinfoCronjob execution started. PID: 150223
2023-10-20 15:19:01.17178812.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-20 15:19:01.18223012.0MbinfoThere are 7863 records in the RD queue.
2023-10-20 15:19:01.21837212.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-20 15:19:01.23219912.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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