2024-02-21 00:58:01.17517414.0MbinfoCronjob execution started. PID: 879999
2024-02-21 00:58:01.18271314.0MbinfoThere are 8137 records in the RD queue.
2024-02-21 00:58:01.20423214.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 00:58:01.21512714.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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