i have developed one wordpress-plugin and it users the post meta table after installation. but before installation the error come.and i can not have view of the wordpress-plugin because of the error.
Error is,
The plugin generated 7267 characters of unexpected output during activation.
If you notice “headers already sent” messages, problems with syndication
feeds or other issues, try deactivating or removing this plugin.
this error comes when i install that plugin and plugin also not work because of an error.
Any one can help me for this.why this type of error occur?