2024-02-21 14:58:01.15949614.0MbinfoCronjob execution started. PID: 966003
2024-02-21 14:58:01.16369514.0MbinfoThere are 8144 records in the RD queue.
2024-02-21 14:58:01.17868814.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 14:58:01.18873914.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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