2024-02-21 11:58:01.16609514.0MbinfoCronjob execution started. PID: 944732
2024-02-21 11:58:01.17052514.0MbinfoThere are 8142 records in the RD queue.
2024-02-21 11:58:01.18781714.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 11:58:01.19853014.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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