Valvula de 3 vías

Fatal error: Uncaught Error: [] operator not supported for strings in /home/tecnoxco/public_html/wp-content/themes/betheme/includes/content-single-portfolio.php:24 Stack trace: #0 /home/tecnoxco/public_html/wp-includes/template.php(690): require() #1 /home/tecnoxco/public_html/wp-includes/template.php(647): load_template('/home/tecnoxco/...', false) #2 /home/tecnoxco/public_html/wp-includes/general-template.php(155): locate_template(Array, true, false) #3 /home/tecnoxco/public_html/wp-content/themes/betheme/single-portfolio.php(40): get_template_part('includes/conten...', 'single-portfoli...') #4 /home/tecnoxco/public_html/wp-includes/template-loader.php(74): include('/home/tecnoxco/...') #5 /home/tecnoxco/public_html/wp-blog-header.php(19): require_once('/home/tecnoxco/...') #6 /home/tecnoxco/public_html/index.php(17): require('/home/tecnoxco/...') #7 {main} thrown in /home/tecnoxco/public_html/wp-content/themes/betheme/includes/content-single-portfolio.php on line 24