concrete5 Environment Information
# concrete5 Version
5.6.3.3
# concrete5 Packages
Ajax Form (1.3), Facebook Connect (1.4.5), Formigo Cookies Disclosure (1.0.3), Free Cookies Disclosure (1.0.3), Gallery (1.8.1), Google Plus One (1.0), Instant JavaScript (1.0.1), jqZoom Image (1.3.6), Keycaptcha (0.9.2), Load jQuery UI (1.4.2), Magic Heading (1.3), Mailer (1.0.4), Mega Menu (1.5.32), Mega Menu Vertical (1.1.14), Register User Pro (1.3.16), Registrant Group (1.1), Silence Theme (1.7.3), Slate Theme (1.5.3.1), Tomoac Form 5 - Version 0.9.8.25 (0.9.8.25), Tomoac Form 5 Backup (0.7.6.1), VideoJS Player (1.0.2), Zoom Image (1.0.5).
# concrete5 Overrides
blocks/guestbook, blocks/survey, blocks/tags, blocks/dashboard_site_activity, blocks/form, blocks/video, blocks/dashboard_app_status, blocks/core_stack_display, blocks/dashboard_newsflow_latest, blocks/slideshow, blocks/autonav, blocks/page_list, blocks/next_previous, blocks/google_map, blocks/content, blocks/external_form, blocks/library_file, blocks/rss_displayer, blocks/dashboard_featured_addon, blocks/image, blocks/core_scrapbook_display, blocks/html, blocks/date_archive, blocks/youtube, blocks/date_nav, blocks/file, blocks/flash_content, blocks/dashboard_featured_theme, blocks/search, languages/es_MX, languages/el_GR, languages/sv_SE, languages/cs_CZ, languages/fi_FI, languages/zh_TW, languages/de_DE, languages/pt_PT, languages/it_IT, languages/tr_TR, languages/sk_SK, languages/sl_SI, languages/nl_NL, languages/fa_IR, languages/nb_NO, languages/es_ES, languages/ar, languages/ro_RO, languages/ru_RU, languages/da_DK, languages/vi_VN, languages/es_AR, languages/fr_FR, languages/es_PE, languages/ja_JP
# concrete5 Cache Settings
Block Cache - Off
Overrides Cache - Off
Full Page Caching - Off
# Server Software
LiteSpeed
# Server API
litespeed
# PHP Version
5.4.43
# PHP Extensions
bcmath, bz2, calendar, Core, ctype, curl, date, dom, eAccelerator, ereg, exif, filter, ftp, gd, gettext, hash, iconv, imap, ionCube Loader, json, libxml, litespeed, mbstring, mcrypt, mysql, mysqli, mysqlnd, openssl, pcre, PDO, pdo_mysql, pdo_sqlite, pgsql, Phar, posix, Reflection, session, SimpleXML, sockets, SourceGuardian, SPL, sqlite3, standard, tokenizer, xml, xmlreader, xmlwriter, Zend Guard Loader, zip, zlib.
# PHP Settings
max_execution_time - 30
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It looks like you might be missing a file or your copy is corrupted. How did you install this by the way? Manually or via C5 Installation? Also I suggest you reinstall this in a fresh copy of C5 and see if this occurs if not then most likely it's your current C5 might have a problem.
JZ