2024-02-20 14:28:01.16070314.0MbinfoCronjob execution started. PID: 827750
2024-02-20 14:28:01.16487014.0MbinfoThere are 8129 records in the RD queue.
2024-02-20 14:28:01.17933614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 14:28:01.19074214.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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