2024-02-19 19:58:01.15721512.0MbinfoCronjob execution started. PID: 728645
2024-02-19 19:58:01.16115012.0MbinfoThere are 8120 records in the RD queue.
2024-02-19 19:58:01.17583812.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-19 19:58:01.18692312.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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