<br />
<b>Fatal error</b>:  Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPHeader.php:82
Stack trace:
#0 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPHeader.php(82): implode(Array, ', ')
#1 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPHeader.php(140): Facebook\InstantArticles\AMP\AMPHeader-&gt;genAuthors()
#2 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPArticle.php(291): Facebook\InstantArticles\AMP\AMPHeader-&gt;build()
#3 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPArticle.php(254): Facebook\InstantArticles\AMP\AMPArticle-&gt;transformArticleHeader(Object(Facebook\InstantArticles\AMP\AMPContext))
#4 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPArticle.php(189): Facebook\InstantArticles\AMP\AMPArticle-&gt;transformInstantArticle(Object(Facebook\InstantArticles\AMP\AMPContext))
#5 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Elements/Element.php(39): Facebook\InstantArticles\AMP\AMPArticle-&gt;toDOMElement(Object(DOMDocument))
#6 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPArticle.php(145): Facebook\InstantArticles\Elements\Element-&gt;render('&lt;!doctype html&gt;', true, true)
#7 /home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/class-instant-articles-amp-markup.php(156): Facebook\InstantArticles\AMP\AMPArticle-&gt;render()
#8 /home2/vedohtei/public_html/mymithila.in/wp-includes/class-wp-hook.php(341): Instant_Articles_AMP_Markup::markup_version(Object(WP))
#9 /home2/vedohtei/public_html/mymithila.in/wp-includes/class-wp-hook.php(365): WP_Hook-&gt;apply_filters(NULL, Array)
#10 /home2/vedohtei/public_html/mymithila.in/wp-includes/plugin.php(570): WP_Hook-&gt;do_action(Array)
#11 /home2/vedohtei/public_html/mymithila.in/wp-includes/class-wp.php(838): do_action_ref_array('wp', Array)
#12 /home2/vedohtei/public_html/mymithila.in/wp-includes/functions.php(1343): WP-&gt;main('')
#13 /home2/vedohtei/public_html/mymithila.in/wp-blog-header.php(16): wp()
#14 /home2/vedohtei/public_html/mymithila.in/index.php(17): require('/home2/vedohtei...')
#15 {main}
  thrown in <b>/home2/vedohtei/public_html/mymithila.in/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-extensions-in-php/src/Facebook/InstantArticles/AMP/AMPHeader.php</b> on line <b>82</b><br />