2024-02-21 22:28:01.16542414.0MbinfoCronjob execution started. PID: 1009994
2024-02-21 22:28:01.17149414.0MbinfoThere are 8152 records in the RD queue.
2024-02-21 22:28:01.18747014.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 22:28:01.19928714.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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