2024-02-20 00:28:01.15925712.0MbinfoCronjob execution started. PID: 749665
2024-02-20 00:28:01.16526212.0MbinfoThere are 8120 records in the RD queue.
2024-02-20 00:28:01.18111112.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 00:28:01.19232212.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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