( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 18
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 26
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

( ! ) Warning: openssl_sign(): Supplied key param cannot be coerced into a private key in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 26
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0
2	0.0012	440760	openssl_sign( $data = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOm51bGwsInNjb3BlIjoiaHR0cHM6XC9cL3d3dy5nb29nbGVhcGlzLmNvbVwvYXV0aFwvY2xvdWQtcGxhdGZvcm0iLCJhdWQiOiJodHRwczpcL1wvb2F1dGgyLmdvb2dsZWFwaXMuY29tXC90b2tlbiIsImlhdCI6MTc4ODU1NTk5OSwiZXhwIjoxNzg4NTU5NTk5fQ', $signature = '', $private_key = '[Sensitive Parameter]', $algorithm = 7 )	.../diag_fcm_final.php:26

( ! ) Deprecated: Function curl_close() is deprecated since 8.5, as it has no effect since PHP 8.0 in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 40
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1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

( ! ) Warning: Undefined array key "access_token" in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 41
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

( ! ) Warning: Trying to access array offset on false in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 45
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 46
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

=== Test 1: validate_only=true (no actual delivery) ===

( ! ) Deprecated: Function curl_close() is deprecated since 8.5, as it has no effect since PHP 8.0 in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 67
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

HTTP 401: { "error": { "code": 401, "message": "Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.", "status": "UNAUTHENTICATED", "details": [ { "@type": "type.googleapis.com/google.rpc.ErrorInfo", "reason": "CREDENTIALS_MISSING", "domain": "googleapis.com", "metadata": { "method": "google.firebase.fcm.v1.FcmService.SendMessage", "service": "fcm.googleapis.com" } } ] } } === Test 2: With explicit APNs headers ===

( ! ) Deprecated: Function curl_close() is deprecated since 8.5, as it has no effect since PHP 8.0 in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 100
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

HTTP 401: { "error": { "code": 401, "message": "Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.", "status": "UNAUTHENTICATED", "details": [ { "@type": "type.googleapis.com/google.rpc.ErrorInfo", "reason": "CREDENTIALS_MISSING", "domain": "googleapis.com", "metadata": { "method": "google.firebase.fcm.v1.FcmService.SendMessage", "service": "fcm.googleapis.com" } } ] } } === Test 3: Check FCM token info via IID API ===

( ! ) Deprecated: Function curl_close() is deprecated since 8.5, as it has no effect since PHP 8.0 in /Users/rvanvuren/Projects/buyerkiosk-web-dev3/diag_fcm_final.php on line 117
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#	Time	Memory	Function	Location
1	0.0001	430304	{main}( )	.../diag_fcm_final.php:0

HTTP 400: {"error":"MissingToken"}