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Warning: Missing argument 2 for wpdb::prepare(), called in /home/gavnat/public_html/w<wbr />p-content/<wbr />plugins/ti<wbr />nymce-sign<wbr />ature/tiny<wbr />mce-signat<wbr />ure.php on line 334 and defined in /home/gavnat/public_html/w<wbr />p-includes<wbr />/wp-db.php<wbr /> on line 992<br />
<br />
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<br />
Warning: Cannot modify header information - headers already sent by (output started at /home/gavnat/public_html/w<wbr />p-includes<wbr />/wp-db.php<wbr />:992) in /home/gavnat/public_html/w<wbr />p-includes<wbr />/pluggable<wbr />.php on line 899
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Warning: Missing argument 2 for wpdb::prepare(), called in /home/gavnat/public_html/wp-content/plugins/tinymce-signature/tinymce-signature.php on line 334 and defined in /home/gavnat/public_html/wp-includes/wp-db.php on line 992

Warning: Cannot modify header information - headers already sent by (output started at /home/gavnat/public_html/wp-includes/wp-db.php:992) in /home/gavnat/public_html/wp-admin/post.php on line 222

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<div class="content wysiwyg-content">
Please watch the video here to see what is happening:<br />
<br />
<a href="http://screencast.com/t/lbY5poVLyI" rel="ugc">http://screencast.com/t/lbY5poVLyI</a><br />
<br />
Error messages also included in attached PNG.<br />
<br />
Any and all ideas are appreciated. Thank you in advance for your help!<br />
<a href="https://filedb.experts-exchange.com/incoming/2013/10_w43/684600/Screen-Shot-2013-10-24-at-9.58.2.png" target="_blank" class="file-inline" title="PHP error messages (59 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>Screen-Shot-2013-10-24-at-9.58.2.png</a>
</div>
</div>


Screen-Shot-2013-10-24-at-9.58.2.png

Please watch the video here to see what is happening:

http://screencast.com/t/lbY5poVLyI

Error messages also included in attached PNG.

Any and all ideas are appreciated. Thank you in advance for your help!

WordPress PHP Errors -- Please Help Troubleshoot

WordPress is a free and open-source content management system (CMS) based on PHP and MySQL for creating websites and blogs. Features include a plugin architecture, a template system and strong management, customization and search systems; through its dynamic presentation of content, webmasters have the flexibility to create websites easily.

WordPress

PHP is a widely-used server-side scripting language especially suited for web development, powering tens of millions of sites from Facebook to personal WordPress blogs. PHP is often paired with the MySQL relational database, but includes support for most other mainstream databases. By utilizing different Server APIs, PHP can work on many different web servers as a server-side scripting language.

A web-based content management system (CMS) provides website authoring, collaboration, and administration tools that enables users with little knowledge or experience to create and manage website content. Most CMS systems use a content repository or a database to store page content, metadata, and other information assets, and a presentation component that displays the content to website visitors.