Tag error:  ->  Textpattern Warning: Closing tag without corresponding opening tag: </txp:if_author>. Issue detected while parsing form None on page About

textpattern/lib/txplib_misc.php:3488 trigger_error()
textpattern/lib/txplib_publish.php:388 txp_tokenize()
textpattern/lib/txplib_misc.php:3819 parse()
textpattern/publish.php:754 parse_page()
index.php:81 textpattern()

Tag error:  ->  Textpattern Warning: Closing tag without corresponding opening tag: </txp:if_variable>. Issue detected while parsing form None on page About

textpattern/lib/txplib_misc.php:3488 trigger_error()
textpattern/lib/txplib_publish.php:388 txp_tokenize()
textpattern/lib/txplib_misc.php:3819 parse()
textpattern/publish.php:754 parse_page()
index.php:81 textpattern()

Tag error:  ->  Textpattern Warning: Closing tag without corresponding opening tag: </txp:if_search>. Issue detected while parsing form None on page About

textpattern/lib/txplib_misc.php:3488 trigger_error()
textpattern/lib/txplib_publish.php:388 txp_tokenize()
textpattern/lib/txplib_misc.php:3819 parse()
textpattern/publish.php:754 parse_page()
index.php:81 textpattern()

Tag error: <txp:author /> ->  Textpattern Notice: Article tags cannot be used outside an article context. Issue detected while parsing form None on page About

textpattern/vendors/Textpattern/Tag/Registry.php:142 trigger_error()
textpattern/lib/txplib_publish.php:540 Textpattern\Tag\Registry->process()
textpattern/lib/txplib_publish.php:429 processTags()
textpattern/lib/txplib_misc.php:3819 parse()
textpattern/publish.php:754 parse_page()
index.php:81 textpattern()

Author