2024-02-21 05:58:01.16265214.0MbinfoCronjob execution started. PID: 904968
2024-02-21 05:58:01.16676814.0MbinfoThere are 8137 records in the RD queue.
2024-02-21 05:58:01.18954314.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 05:58:01.20397714.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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