2023-10-18 04:19:01.16400714.0MbinfoCronjob execution started. PID: 140730
2023-10-18 04:19:01.16814314.0MbinfoThere are 7862 records in the RD queue.
2023-10-18 04:19:01.18321214.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-18 04:19:01.19315714.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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