2023-10-26 01:45:01.16132912.0MbinfoCronjob execution started. PID: 253083
2023-10-26 01:45:01.16545712.0MbinfoThere are 7862 records in the RD queue.
2023-10-26 01:45:01.18742212.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-26 01:45:01.20110212.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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