2023-11-09 14:30:01.16213714.0MbinfoCronjob execution started. PID: 2183260
2023-11-09 14:30:01.17606814.0MbinfoMoved 1 transactions from fast queue to main queue: Customer #132324
2023-11-09 14:30:01.18441214.0MbinfoThere are 7863 records in the RD queue.
2023-11-09 14:30:01.21522114.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2023-11-09 14:30:01.22519314.0MbinfoCronjob execution ended.

A transaction has been started but never closed

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