
Can anyone please explain, What is 403 Forbidden error. And how can i remove this error, which is restricting my page from loading it.
Thanks!!

Ok.. this kind of error can be returned by Apache, when directory listings have been disabled due to any reason.
Given is the list of 403 Forbidden error returned by Apache.
* 403.1 - Execute access forbidden.
* 403.2 - Read access forbidden.
* 403.3 - Write access forbidden.
* 403.4 - SSL required.
* 403.5 - SSL 128 required.
* 403.6 - IP address rejected.
* 403.7 - Client certificate required.
* 403.8 - Site access denied.
* 403.9 - Too many users.
* 403.10 - Invalid configuration.
* 403.11 - Password change.
* 403.12 - Mapper denied access.
* 403.13 - Client certificate revoked.
* 403.14 - Directory listing denied.
* 403.15 - Client Access Licenses exceeded.
* 403.16 - Client certificate is untrusted or invalid.
* 403.17 - Client certificate has expired or is not yet valid.

Ok.. this kind of error can be returned by Apache, when directory listings have been disabled due to any reason.
Given is the list of 403 Forbidden error returned by Apache.
* 403.1 - Execute access forbidden.
* 403.2 - Read access forbidden.
* 403.3 - Write access forbidden.
* 403.4 - SSL required.
* 403.5 - SSL 128 required.
* 403.6 - IP address rejected.
* 403.7 - Client certificate required.
* 403.8 - Site access denied.
* 403.9 - Too many users.
* 403.10 - Invalid configuration.
* 403.11 - Password change.
* 403.12 - Mapper denied access.
* 403.13 - Client certificate revoked.
* 403.14 - Directory listing denied.
* 403.15 - Client Access Licenses exceeded.
* 403.16 - Client certificate is untrusted or invalid.
* 403.17 - Client certificate has expired or is not yet valid.