I use the WebPay module for Square in Zen Cart. I sometimes find this error in the log files. It happens when some customers want to check out. They receive an HTTP Error 500 and the transaction is not finished. I can not recreate this error and most customers have no problem. The language of the …

PHP Fatal error: Uncaught TypeError: Square\ApiHelper::serialize()

Bryan-Square January 18, 2023, 12:40am 4

Do they know what’s being returned as a boolean instead of a string?

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