2024-02-20 19:58:01.16807214.0MbinfoCronjob execution started. PID: 856593
2024-02-20 19:58:01.17239414.0MbinfoThere are 8137 records in the RD queue.
2024-02-20 19:58:01.19017614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 19:58:01.20019114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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