2024-02-21 14:28:01.20187814.0MbinfoCronjob execution started. PID: 962808
2024-02-21 14:28:01.21187014.0MbinfoThere are 8144 records in the RD queue.
2024-02-21 14:28:01.23275814.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 14:28:01.24663314.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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