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WordPress WordPress Theme Development WordPress Header and Footer Templates Porting existing headers and footers into WordPress

stephen owen
stephen owen
14,918 Points
Posted by stephen owen
stephen owen
14,918 Points

Warning: call_user_func_array() expects parameter 1 to be a valid callback,

any body know how to solve this error?

Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'theme' not found or invalid function name in /app/public/wp-includes/class-wp-hook.php on line 298

thanks

1 Answer

Jacob Mishkin
Jacob Mishkin
23,117 Points
Jacob Mishkin
Jacob Mishkin
23,117 Points

The error means that you have a function called theme and it is not found. I would look and see if you have a function called theme and see what that is doing.