[14-Aug-2026 13:14:27 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f9061030d0439","details":[{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[15-Aug-2026 14:47:21 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f155024a5314d","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[16-Aug-2026 11:48:34 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f5678166f4afe","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"}],"links":[]}
[16-Aug-2026 11:48:38 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f39565732e626","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[16-Aug-2026 19:34:04 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f8200411e6528","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[16-Aug-2026 19:34:08 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f3495838200eb","details":[{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[18-Aug-2026 13:48:23 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f347664671456","details":[{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"}],"links":[]}
[18-Aug-2026 19:15:14 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f202906e15b83","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[18-Aug-2026 19:15:19 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"f742359b3e36f","details":[{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"size must be between 0 and 50"},{"field":"/webhook_id","value":"https://reviver-linguini-bountiful.ngrok-free.dev/webhooks/paypal-webhook.php","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""}],"links":[]}
[22-Aug-2026 01:48:10 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"5493f66c72682","details":[{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""}],"links":[]}
[22-Aug-2026 01:48:13 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"1a5cc6209d43d","details":[{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""}],"links":[]}
[26-Aug-2026 06:56:58 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"47a2e8bda6930","details":[{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""}],"links":[]}
[26-Aug-2026 06:57:04 UTC] PayPal webhook: signature verification failed. Response: {"name":"INVALID_REQUEST","message":"Request is not well-formed, syntactically incorrect, or violates schema.","debug_id":"064605feddeec","details":[{"field":"/transmission_sig","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""},{"field":"/auth_algo","value":"","location":"body","issue":"must match \"^[a-zA-Z0-9]+$\""},{"field":"/transmission_id","value":"","location":"body","issue":"must match \"^(?!\\d+$)\\w+\\S+\""}],"links":[]}
