wpsnoop Fatal error: Cannot redeclare alexandria_sanitize_main_layout()

If you are dealing with a WordPress issue where a PHP Function alexandria_sanitize_main_layout() was already declared it is most likely due to a plugin/theme conflict.

wpsnoop scanned and analyzed over 100,000 WordPress plugins and themes to find and locate potential conflicts including functions that share the same name.

This page has information on the 14 places where that function is declared and used in WordPress plugins and themes.

Note: Our database currently only taps into the free themes and plugins available in the publicly available WordPress plugins and themes, if your site uses paid plugins, themes or custom code there may be additional conflicts.


Our database has uncovered 14 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Smoky and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Canoe and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Bron and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Nile and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Goa and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Nixa and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Avoca and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Tycoon and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Cleo and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Kyan and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Cayo and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Connex and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Alexandria and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare alexandria_sanitize_main_layout() (previously declared in wp-content/themes/alexandria/inc/customizer.php:2306)

This file is part of the WordPress theme Planc and could be interacting with another theme or plugin and causing a fatal error.

The error occurs because two (or more) plugins that you are using are both trying to declare a function with the same name.