2024-02-20 12:28:01.15967214.0MbinfoCronjob execution started. PID: 816806
2024-02-20 12:28:01.16397014.0MbinfoThere are 8124 records in the RD queue.
2024-02-20 12:28:01.17837414.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-20 12:28:01.18796414.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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