Support » Plugin: RSVPMaker » Errors after lastest

  • gordondavis

    (@gordondavis)


    David,

    After the latest update, I get the following error msg when I try to embed an event or copy an event to email.

    How can I resolve this?

    Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ” not found or invalid function name in /homepages/26/d524308338/htdocs/ORC/wp-includes/class-wp-hook.php on line 289

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/26/d524308338/htdocs/ORC/wp-includes/class-wp-hook.php:289) in /homepages/26/d524308338/htdocs/ORC/wp-includes/pluggable.php on line 1296

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/26/d524308338/htdocs/ORC/wp-includes/class-wp-hook.php:289) in /homepages/26/d524308338/htdocs/ORC/wp-includes/pluggable.php on line 1299

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