2023-10-19 04:19:01.16603512.0MbinfoCronjob execution started. PID: 144413
2023-10-19 04:19:01.17054612.0MbinfoThere are 7862 records in the RD queue.
2023-10-19 04:19:01.18584312.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-19 04:19:01.19551412.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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