( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

project_id:

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

key_id:

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

client_email:

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

( ! ) Warning: Trying to access array offset on null in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 24
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

( ! ) Warning: openssl_sign(): Supplied key param cannot be coerced into a private key in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 24
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0
2	0.0008	441592	openssl_sign( $data = 'eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOm51bGwsInNjb3BlIjoiaHR0cHM6XC9cL3d3dy5nb29nbGVhcGlzLmNvbVwvYXV0aFwvZmlyZWJhc2UubWVzc2FnaW5nIiwiYXVkIjoiaHR0cHM6XC9cL29hdXRoMi5nb29nbGVhcGlzLmNvbVwvdG9rZW4iLCJpYXQiOjE3ODg1NTU1NTQsImV4cCI6MTc4ODU1OTE1NH0', $signature = '', $private_key = '[Sensitive Parameter]', $algorithm = 7 )	.../diag_fcm_curl.php:24

( ! ) Deprecated: Function curl_close() is deprecated since 8.5, as it has no effect since PHP 8.0 in /Users/rvanvuren/Projects/buyerkiosk-web/diag_fcm_curl.php on line 29
Call Stack
#	Time	Memory	Function	Location
1	0.0002	430368	{main}( )	.../diag_fcm_curl.php:0

FAILED to get access token