2024-02-21 02:58:01.15911614.0MbinfoCronjob execution started. PID: 890807
2024-02-21 02:58:01.16331114.0MbinfoThere are 8137 records in the RD queue.
2024-02-21 02:58:01.17794414.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 02:58:01.18812814.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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