2024-02-20 04:58:01.15395612.0MbinfoCronjob execution started. PID: 771479
2024-02-20 04:58:01.15835812.0MbinfoThere are 8120 records in the RD queue.
2024-02-20 04:58:01.17949112.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 04:58:01.19337012.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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