Hi I am a developer and i am testing and learn zoho crm api with php sdk , it was worked 7 to 8 times but now i have getting this error :
Fatal error: Uncaught ZohoOAuthException Caused by:'ZohoOAuthException Caused by:'Exception while fetching access token from grant token - HTTP/1.1 200 Server: ZGS Date: Wed, 17 Apr 2019 18:24:42 GMT Content-Type: application/json;charset=UTF-8 Content-Length: 26 Connection: keep-alive Set-Cookie: a6c51d9354=a711b6da0e6cbadb5e254290f114a026; Path=/ X-Content-Type-Options: nosniff X-XSS-Protection: 1 Set-Cookie: iamcsr=1ab35ed9-9eea-41ef-99a1-443d9601e516;path=/;Secure;priority=high X-Frame-Options: SAMEORIGIN Strict-Transport-Security: max-age=15768000 {"error":"invalid_client"}' in C:\xampp\htdocs\ZOHO\vendor\zohocrm\php-sdk\src\com\zoho\oauth\client\ZohoOAuthClient.php(84) #0 C:\xampp\htdocs\ZOHO\get_token.php(7): ZohoOAuthClient->generateAccessToken('1000.d11701a45f...') #1 {main}' in C:\xampp\htdocs\ZOHO\vendor\zohocrm\php-sdk\src\com\zoho\oauth\client\ZohoOAuthClient.php(89) #0 C:\xampp\htdocs\ZOHO\get_token.php(7): ZohoOAuthClient->generateAccessToken('1000.d11701a45f...') #1 {main} thrown in C:\xampp\htdocs\ZOHO\vendor\zohocrm\php-sdk\src\com\zoho\oauth\client\ZohoOAuthClient.php on line 89
Please help me out for this and any solution for this error.