2023-10-22 07:49:01.15588112.0MbinfoCronjob execution started. PID: 155960
2023-10-22 07:49:01.16474312.0MbinfoThere are 7862 records in the RD queue.
2023-10-22 07:49:01.18343012.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-22 07:49:01.19494712.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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