Thank you for your input...
PrestaShop version ? 1.7.6.1
Payment module ? PayPal v4.4.2
Has Mail.php been overwritten ? No
Error log ? Can't see any obvious errors (BO - 'Configure' - 'Advanced Parameters' - 'Logs'
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Thank you for your input...
PrestaShop version ? 1.7.6.1
Payment module ? PayPal v4.4.2
Has Mail.php been overwritten ? No
Error log ? Can't see any obvious errors (BO configure - Advanced Parameters - Logs