2023-10-20 10:19:01.15401512.0MbinfoCronjob execution started. PID: 149617
2023-10-20 10:19:01.16764812.0MbinfoMoved 1 transactions from fast queue to main queue: User #276
2023-10-20 10:19:01.17534912.0MbinfoThere are 7863 records in the RD queue.
2023-10-20 10:19:01.20291312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-20 10:19:01.22384512.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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