2023-10-13 17:19:01.16412714.0MbinfoCronjob execution started. PID: 124348
2023-10-13 17:19:01.17007314.0MbinfoThere are 7862 records in the RD queue.
2023-10-13 17:19:01.18636114.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-10-13 17:19:01.19843114.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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